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 means for retaining pens, pencils, and the like in the pockets of garments  +
Improvements in or relating to reservoir pen-holders  +
Improvements in reservoir pens and the like  +
Improvements in and relating to fountain pens  +
Improvement in Fountain-pens  +
Improvements in Fountain Penholders  +
Improvement in Fountain-pens  +
Combined Fountain-pen and Pencil  +
Improvements in Stylographic Pens  +
Improvements in Fountain Pens  +
Improvements in Fountain or Reservoir Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in Fountain Pens  +
Improvements in Fountain Pens  +
Improvements in Reservoir Pens  +
Improvements in Fountain Pens  +
Improvements in and relating to Cases or Holders for Fountain Pens, Pencils and the like  +
Improvements in Fountain Pens  +
Improvements in a Certain Part of Fountain Pens  +
Improvements in Stylographic Pens  +