Proprietà:Patent title

Da FountainPen.
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Titolo del brevetto (come riportato sullo stesso).

Showing 20 pages using this property.
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Improvements in or relating to Fountain or Reservoir Pens  +
Improvements in and relating to Pens or Nibs  +
Improvements in and connected with Fountain Pens  +
Improvements in or relating to Self-filling Reservoir Pens  +
Improvements in or relating to Stylographic Pens  +
Fountain-pens  +
Improvements in or relating to Magazine Pencils  +
Improvements in or relating to Fountain Pens  +
Improvements in and connected with Fountain and like Pens  +
Improvements in or relating to Fountain or Reservoir Pens Pens  +
Improvements in Self-filling Fountain Pens  +
Improvements in Fountain Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in Fountain Pens  +
Improvements in or relating to fountain pens  +
Reservoir drawing pen  +
Improvements in or relating to fountain or reservoir pens  +
Improvements in pencil holders  +