File:Patent-US-1851257.pdf
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Original file (1,159 × 1,704 pixels, file size: 211 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Eugene Le Boeuf |
|---|---|
| Assignee |
Eugene Le Boeuf |
| Country |
US |
| Application N° |
449448 |
| Application Date |
1930-05-03 |
| Patent N° |
1851257 |
| Brevettato |
1932-03-29 |
| Priorità |
1930-05-03 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento sleeve filler |
Riferimenti esterni
Informazioni
Brevetto per la costruzione del corpo di una penna con un sistema di caricamento di tipo sleeve filler
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:31, 29 June 2012 |  | 1,159 × 1,704, 3 pages (211 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Eugene Le Boeuf |Assignee=Eugene Le Boeuf |Country=US |ApplicationNum=449448 |ApplicationDate=1930-05-03 |PatentNum=1851257 |PatentDate=1932-03-29 |PriorityDate=1930-05-03 |Titolo=Fountain pen |Marca=LeBoeuf |Descrizione=Costruzi... |
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