File:Patent-US-1868257.pdf
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Original file (1,159 × 1,704 pixels, file size: 714 KB, MIME type: application/pdf, 11 pages)
Dettagli
| Inventor |
Salomon M. Sager |
|---|---|
| Assignee |
Salomon M. Sager |
| Country |
US |
| Application N° |
446807 |
| Application Date |
1930-04-24 |
| Patent N° |
1868257 |
| Brevettato |
1932-07-19 |
| Priorità |
1930-04-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per una variante del sistema di caricamento a siringa rovesciata.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:27, 18 July 2012 |  | 1,159 × 1,704, 11 pages (714 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Salomon M. Sager |Assignee=Salomon M. Sager |Country=US |ApplicationNum=446807 |ApplicationDate=1930-04-24 |PatentNum=1868257 |PatentDate=1932-07-19 |PriorityDate=1930-04-24 |Titolo=Fountain pen |Marca=Sager |Descrizione=Sistema ... |
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