Proprietà:Patent title

Titolo del brevetto (come riportato sullo stesso).

Showing 20 pages using this property.
P
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Lever self-filler fountain-pen  +
Self-filling writing instrument  +
Presser-bar for fountain pen  +
Design for a fountain pen  +
Fountain pen clip  +
Fountain-pen  +
Self-filling fountain-pen  +
Fountain pen  +
Fountain-pen  +
Fountain and stylographic pens  +
Fountain or reservoir pen  +
Clip for pencil and the like  +
Fountain pen  +
Self-filling fountain pen  +
Fountain-pen cap and clip  +