Proprietà:Patent title

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Titolo del brevetto (come riportato sullo stesso).

precedenti 202050100250500successivi 20
Showing 20 pages using this property.
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Patent-US-1893130.pdf +
Fountain pen  +
Patent-US-1893534.pdf +
Fountain pen desk set  +
Patent-US-1895736.pdf +
Fountain pen  +
Patent-US-1898342.pdf +
Container  +
Patent-US-1900669.pdf +
Pencil  +
Patent-US-1902091.pdf +
Inkstand  +
Patent-US-1902208.pdf +
Desk pen holder  +
Patent-US-1902573.pdf +
Method for forming tubes of celluloid and the like  +
Patent-US-1902633.pdf +
Fountain pen  +
Patent-US-1902782.pdf +
Writing, drawing, or ruling pen  +
Patent-US-1902809.pdf +
Plunger type pen  +
Patent-US-1902810.pdf +
Plunger type pen  +
Patent-US-1902811.pdf +
Plunger type pen  +
Patent-US-1903022.pdf +
Plunger type pen  +
Patent-US-1904212.pdf +
Fountain pen clip  +
Patent-US-1904358.pdf +
Fountain pen  +
Patent-US-1905920.pdf +
Mechanical pencil  +
Patent-US-1907626.pdf +
Point and feed section of fountain pens  +
Patent-US-1908123.pdf +
Fountain pen construction  +
Patent-US-1908384.pdf +
Reservoir fountain pen  +
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