Proprietà:Patent title

Titolo del brevetto (come riportato sullo stesso).

Showing 20 pages using this property.
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Fountain pen presser bar and method of producing the same  +
Feed for fountain pens  +
Fountain pen  +
Writing implement  +
Fountain pen cap construction  +
Fountain pen  +
Fountain pen  +
Marking pen  +
Fountain pen  +
Writing instrument  +
Fountain pen  +
Filling mechanism for fountain pens  +
Fountain pen  +
Fountain pen  +
Fountain pen  +
Fountain pen  +
Desk set mounting  +
Fountain pen  +
Writing instrument  +