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-1620529.pdf +
Fountain pen and stand therefor  +
Patent-US-1622316.pdf +
Clip for pencils, penholders, and like articles  +
Patent-US-1624190.pdf +
Fountain pen  +
Patent-US-1624194.pdf +
Fountain pen  +
Patent-US-1624554.pdf +
Reservoir Pen  +
Patent-US-1629987.pdf +
Holder for fountain pens  +
Patent-US-1632371.pdf +
Pencil  +
Patent-US-1633111.pdf +
Reservoir pen  +
Patent-US-1633896.pdf +
Fountain pen  +
Patent-US-1634618.pdf +
Fountain pen  +
Patent-US-1641096.pdf +
Clip or fastener  +
Patent-US-1641829.pdf +
Combined fountain-pen rack and paper weight  +
Patent-US-1641846.pdf +
Fountain-pen rack  +
Patent-US-1641949.pdf +
Fountain-pen desk set  +
Patent-US-1645167.pdf +
Die-casting machine  +
Patent-US-1647093.pdf +
Clip for pens, pencils, and the like  +
Patent-US-1647882.pdf +
Fountain-pen  +
Patent-US-1648241.pdf +
Fountain pen  +
Patent-US-1648544.pdf +
Swivel pen support for desk sets  +
Patent-US-1648545.pdf +
Pad-holding desk set  +
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