Proprietà:Patent title

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Titolo del brevetto (come riportato sullo stesso).

precedenti 202050100250500successivi 20
Showing 20 pages using this property.
P
Patent-US-1197360.pdf +
Presser-bar-actuating lever for self-filling fountain-pens  +
Patent-US-1198994.pdf +
Fountain-pen  +
Patent-US-1199993.pdf +
Fountain-pen  +
Patent-US-1201951.pdf +
Fountain-pen  +
Patent-US-120520.pdf +
Improvement in pen-and-pencil cases  +
Patent-US-1205847.pdf +
Fountain-pen  +
Patent-US-1208653.pdf +
Fountain-pen  +
Patent-US-1209978.pdf +
Self-filling fountain-pen  +
Patent-US-1212297.pdf +
Fountain-Pen  +
Patent-US-1212744.pdf +
Fountain-pen  +
Patent-US-1213725.pdf +
Fountain-pen  +
Patent-US-1214310.pdf +
Fountain-pen  +
Patent-US-1216732.pdf +
Fountain-pen  +
Patent-US-122047.pdf +
Improvements in pen and pencil case  +
Patent-US-1220875.pdf +
Fountain-pen  +
Patent-US-122169.pdf +
Improvement in pen-and-pencil cases  +
Patent-US-1228177.pdf +
Mounting for a presser-bar-actuating lever for self-filling fountain-pens  +
Patent-US-1236069.pdf +
Magazine pencil  +
Patent-US-1237619.pdf +
Fountain-pen  +
Patent-US-1238657.pdf +
Fountain pen  +
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