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 and relating to Cases or Holders for Fountain Pens, Pencils and the like  +
Improvements in Pencil Cases  +
Improvements in Pencil-cases  +
Improvements in Fountain Pens  +
Improvements in Pen-nibs for use in connection with Fountain and other Pens  +
Improvements in Fountain Pen Holders  +
Improvements in and relating to Fountain and Stylographic Pens  +
Improvements in Reservoir Pens  +
Improvements in and relating to Loose Leaf Ledgers, Binders and the like  +
Improvements in and relating to Fountain Pen Nibs  +
Improvements in Stylographic Pens  +
Improvements in and relating to Fountain Pen Nibs  +
Improvements in and relating to Ink-stands  +
Improvements in Lead Pencil Protectors  +
Improvements in Reservoir Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in Fountain Pen Nibs  +
Fountain-pen  +
Improvements in or connected with Reservoir-pens  +
Improvements in Self-filling Fountain Pens  +