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Elenco dei risultati

• File:Patent-GB-595572.pdf  + (Improvements in and relating to Self-filling Fountain Pens)
• File:Patent-GB-1255389.pdf  + (Improvements in and relating to a writing instruments)
• File:Patent-GB-685706.pdf  + (Improvements in and relating to ball point pens)
• File:Patent-GB-1150333.pdf  + (Improvements in and relating to ball-point pens)
• File:Patent-GB-520445.pdf  + (Improvements in and relating to closures for containers for liquids)
• File:Patent-GB-502381.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-186818.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-175382.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-FR-25039E.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-215803.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-344185.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-607060.pdf  + (Improvements in and relating to fountain pens)
• File:Patent-GB-612868.pdf  + (Improvements in and relating to fountain pens, propelling pencils and like writing instruments)
• File:Patent-GB-573545.pdf  + (Improvements in and relating to immersion testing apparatus)
• File:Patent-GB-238288.pdf  + (Improvements in and relating to ink bottles and the like)
• File:Patent-GB-474736.pdf  + (Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders)
• File:Patent-GB-478118.pdf  + (Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders)
• File:Patent-GB-1058094.pdf  + (Improvements in and relating to paper clips)
• File:Patent-GB-212564.pdf  + (Improvements in and relating to pen-holders)
• File:Patent-GB-182234.pdf  + (Improvements in and relating to propelling actions or devices for pencil holders)
• File:Patent-GB-598726.pdf  + (Improvements in and relating to self-filling fountain pens)
• File:Patent-GB-151753.pdf  + (Improvements in and relating to the filling of fountain pens)
• File:Patent-GB-397736.pdf  + (Improvements in and relating to twin fountain pens)
• File:Patent-GB-482097.pdf  + (Improvements in and relating to writing implement having interchangeable leads)
• File:Patent-GB-265005.pdf  + (Improvements in art of manufacturing fountain pen caps and barrels)
• File:Patent-GB-570091.pdf  + (Improvements in flow testing apparatus)
• File:Patent-GB-151844.pdf  + (Improvements in fountain and other reservoir pens)
• File:Patent-GB-235447.pdf  + (Improvements in fountain or reservoir pens)
• File:Patent-GB-334913.pdf  + (Improvements in fountain pen)
• File:Patent-US-174965.pdf  + (Improvements in fountain pen)

• File:Patent-GB-164043.pdf  + (Improvements in fountain pens)
• File:Patent-GB-169616.pdf  + (Improvements in fountain pens)
• File:Patent-GB-352184.pdf  + (Improvements in fountain pens)
• File:Patent-GB-416648.pdf  + (Improvements in fountain pens)
• File:Patent-GB-469484.pdf  + (Improvements in fountain pens)
• File:Patent-GB-524710.pdf  + (Improvements in fountain pens)
• File:Patent-GB-612870.pdf  + (Improvements in fountain pens)
• File:Patent-GB-708633.pdf  + (Improvements in fountain pens)
• File:Patent-GB-738754.pdf  + (Improvements in fountain pens)
• File:Patent-GB-739284.pdf  + (Improvements in fountain pens)
• File:Patent-GB-795902.pdf  + (Improvements in fountain pens)

• File:Patent-GB-238110.pdf  + (Improvements in fountain pens of the automatic filling type)
• File:Patent-GB-639958.pdf  + (Improvements in fountain pens, propelling pencils and the like)
• File:Patent-US-199621.pdf  + (Improvements in fountain-pens)
• File:Patent-US-148999.pdf  + (Improvements in inkstands)
• File:Patent-GB-191007239.pdf  + (Improvements in or connected with "Self-filling" Reservoir Pens)
• File:Patent-GB-190905849.pdf  + (Improvements in or connected with Reservoir-pens)
• File:Patent-GB-321309.pdf  + (Improvements in or in connection with show or display cards)
• File:Patent-GB-359830.pdf  + (Improvements in or relating to Calendars or Date Indicators)
• File:Patent-GB-245448.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-288176.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-303699.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-351734.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-595652.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-435482.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-392482.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-312180.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-297194.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-473481.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-523717.pdf  + (Improvements in or relating to Fountain Pens)
• File:Patent-GB-885375.pdf  + (Improvements in or relating to Fountain Pens)