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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Fountain-pen retainer  +
Signagraph  +
Combined calendar and pencil  +
Fountain-pen  +
Fountain-pen  +
Non-leaking fountain-pen  +
Pocket-clip  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Multiple-writing machine  +
Fountain pen  +
Ink-pencil  +
Improvement in fountain-pens  +
Clip for pens or pencils  +
Fountain-pen  +
Fountain-pen  +