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-1447790.pdf +
Filling device with rubber cap for fountain pens  +
Patent-US-1450162.pdf +
Means for retaining pens, pencils, and the like in the pockets of garments  +
Patent-US-1450398.pdf +
Pen  +
Patent-US-1452653.pdf +
Fountain pen  +
Patent-US-1452674.pdf +
Check protector  +
Patent-US-1457011.pdf +
Pencil  +
Patent-US-1457765.pdf +
Fountain pen  +
Patent-US-1457875.pdf +
Stylographic fountain pen  +
Patent-US-1459073.pdf +
Self-filling fountain pen  +
Patent-US-1463803.pdf +
Pencil with adjustable lead  +
Patent-US-1465957.pdf +
Clip for mechanical pencils  +
Patent-US-1468025.pdf +
Clip for fountain pens  +
Patent-US-1469921.pdf +
Fountain pen  +
Patent-US-1472962.pdf +
Pencil  +
Patent-US-1472963.pdf +
Lever-filler fountain pen  +
Patent-US-1473215.pdf +
Display cabinet  +
Patent-US-1473701.pdf +
Inkstand for soluble ink  +
Patent-US-1475953.pdf +
Lever for self-filler fountain pens  +
Patent-US-1475954.pdf +
Self-filling fountain pen  +
Patent-US-1479996.pdf +
Combined fountain pen and lead pencil  +
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