Proprietà:Patent title
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Titolo del brevetto (come riportato sullo stesso).
P
Design for a fountain-pen clip or similar article +
Design for a lever for fountain pens +
Design for a fountain pen +
Design for a fountain pen or similar article +
Design for a mechanical pencil +
Design for a fountain pen +
Design for a fountain pen or similar article +
Design for a fountain pen +
Design for a fountain pen +
Penholder or similar article +
Design for a clip for a writing instrument +
Design for a pencil +
Design for a band for a fountain pen or the like +
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 pencil +
Design for a fountain pen +