Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Fountain pen and stand therefor +
Clip for pencils, penholders, and like articles +
Fountain pen +
Fountain pen +
Reservoir Pen +
Holder for fountain pens +
Pencil +
Reservoir pen +
Fountain pen +
Fountain pen +
Clip or fastener +
Combined fountain-pen rack and paper weight +
Fountain-pen rack +
Fountain-pen desk set +
Die-casting machine +
Clip for pens, pencils, and the like +
Fountain-pen +
Fountain pen +
Swivel pen support for desk sets +
Pad-holding desk set +