Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Pencil attachment +
Fountain pen +
Holder for fountain pens +
Fountain pen +
Desk set +
Fountain pen +
Feeder bar +
Machine for writing a plurality of signatures +
Fountain pen +
Pencil +
Pencil +
Clip and cap structure for fountain pens +
Clip +
Attaching clip +
Magazine pencil +
Fountain pen +
Cartridge pen +
Fountain pen +
Filling device for fountain pens +
Means and method of assembling nibs and feed members for fountain pens +