File:Patent-US-2338947.pdf
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Original file (1,159 × 1,704 pixels, file size: 128 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Theodor Kovacs |
|---|---|
| Assignee |
Theodor Kovacs |
| Country |
US |
| Application N° |
421061 |
| Application Date |
1939-05-11 |
| Patent N° |
2338947 |
| Brevettato |
1944-01-11 |
| Priorità |
1941-11-29 |
| Brand | |
| Title |
Fountain pen |
| Description |
Pennino intercambiabile |
Riferimenti esterni
Informazioni
Brevetto per un pennino intercambiabile. Priorità dal brevetto tedesco.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:28, 11 July 2012 |  | 1,159 × 1,704, 3 pages (128 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=421061 |ApplicationDate=1939-05-11 |PatentNum=2338947 |PatentDate=1944-01-11 |PriorityDate=1941-11-29 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Pennino in... |
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