Proprietà:Patent title

Titolo del brevetto (come riportato sullo stesso).

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Self-filling Fountain-pen  +
Retaining clip for fountain-pens  +
Fountain-pen filler  +
Fountain-Pen  +
Self-filler lever-pen  +
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  +