Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Mechanical pencil or similar article +
Mechanical pencil or similar article +
Design for a clasp for fontain pen or similar article +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a pen point +
Design for a pen section for a fountain pen +
Design for a fountain pen barrel +
Design for a fountain pen +
Design for a nib section for a fountain pen or similar article +
Design for a nib section for a fountain pens +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +
Design for a fountain pen +