File:Patent-US-1632371.pdf
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Dettagli
| Inventor |
George W. Gilman |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
513226 |
| Application Date |
1921-11-07 |
| Patent N° |
1632371 |
| Brevettato |
1927-06-14 |
| Priorità |
1921-11-07 |
| Brand | |
| Title |
Pencil |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:43, 5 August 2012 |  | 1,159 × 1,704, 9 pages (699 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George W. Gilman |Assignee=Parker Pen Company |Country=US |ApplicationNum=513226 |ApplicationDate=1921-11-07 |PatentNum=1632371 |PatentDate=1927-06-14 |PriorityDate=1921-11-07 |Titolo=Pencil |Marca=Parker |Descrizione=Matita mecc... |
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