File:Patent-US-1544161.pdf
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Dettagli
Inventor |
Theodor Kovacs |
---|---|
Assignee |
Theodor Kovacs |
Country |
US |
Application N° |
437874 |
Application Date |
1921-01-17 |
Patent N° |
1544161 |
Brevettato |
1925-06-30 |
Priorità |
1921-01-17 |
Brand | |
Title |
Drawing-pen nib, more particularly for fountain pens |
Description |
Prototipo del Graphos |
Riferimenti esterni
Informazioni
Brevetto per il prototipo del Graphos.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:08, 10 July 2012 | 1,159 × 1,704, 3 pages (169 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=437874 |ApplicationDate=1921-01-17 |PatentNum=1544161 |PatentDate=1925-06-30 |PriorityDate=1921-01-17 |Titolo=Drawing-pen nib, more particularly for fountain pen... |
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