File:Patent-US-1845293.pdf
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Dettagli
| Inventor |
David J. La France |
|---|---|
| Assignee |
Carter's Ink Company |
| Country |
US |
| Application N° |
415427 |
| Application Date |
1929-12-20 |
| Patent N° |
1845293 |
| Brevettato |
1932-02-16 |
| Priorità |
1929-12-20 |
| Brand | |
| Title |
Pencil |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:11, 24 June 2012 |  | 1,159 × 1,704, 5 pages (290 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David J. La France |Assignee=Carter's Ink Company |Country=US |ApplicationNum=415427 |ApplicationDate=1929-12-20 |PatentNum=1845293 |PatentDate=1932-02-16 |PriorityDate=1929-12-20 |Titolo=Pencil |Marca=Carter |Descrizione=Matita ... |
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