File:Patent-US-D081435.pdf
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| Inventor |
George Coby |
|---|---|
| Assignee |
Tripen Manufacturing Company |
| Country |
US |
| Application N° |
32905 |
| Application Date |
1929-10-01 |
| Patent N° |
D081435 |
| Brevettato |
1930-06-24 |
| Priorità |
1929-10-01 |
| Brand | |
| Title |
Design for a pencil |
| Description |
Matita meccanica della Triad |
Riferimenti esterni
Informazioni
Brevetto di design per la matita meccanica triangolare associata alla Triad.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:15, 18 August 2012 |  | 1,159 × 1,704, 2 pages (30 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George Copby |Assignee=George Copby |Country=US |ApplicationNum=32905 |ApplicationDate=1929-10-01 |PatentNum=D081435 |PatentDate=1930-06-24 |PriorityDate=1929-10-01 |Titolo=Design for a pencil |Marca=Tripen |Descrizione=Matita me... |
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