Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Fountain-pen +
Clip for fountain-pens +
Fountain-pen +
Fountain-pen +
Fountain-pen +
Fountain-pen of the self-filler type +
Fountain-pen +
Fountain-Pen +
Fountain-pen +
Fountain pen +
Fountain pen +
Self-feeding pencil +
Combination instrument +
Fountain-pen +
Self-filling fountain-pen +
Fountain-pen +
Cap-clip for fountain-pens +
Fountain-pen +
Fountain-pen +
Pen-point holder +