File:Patent-US-2581739.pdf
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Dettagli
| Inventor |
Russell T. Wing |
|---|---|
| Assignee |
Russell T. Wing |
| Country |
US |
| Application N° |
580991 |
| Application Date |
1945-03-05 |
| Patent N° |
2581739 |
| Brevettato |
1952-01-08 |
| Priorità |
1945-03-05 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per l'alimentatore di una penna con caricamento a capillarità. Riferimenti a nº US-307735, nº US-603463, nº US-648839, nº US-962982, nº US-1633111, nº US-2152436, nº US-2176661, nº US-2187528, nº US-2282840 e nº US-2360297.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:14, 7 July 2012 |  | 1,159 × 1,704, 5 pages (311 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Russel T. Wing |Assignee=Russel T. Wing |Country=US |ApplicationNum=580991 |ApplicationDate=1945-03-05 |PatentNum=2581739 |PatentDate=1952-01-08 |PriorityDate=1945-03-05 |Titolo=Fountain pen |Marca=Parker |Descrizione=Sezione per... |
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