File:Patent-US-1789522.pdf
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Original file (1,159 × 1,704 pixels, file size: 160 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Egon Fritsch |
|---|---|
| Assignee |
Leopold Kutter |
| Country |
US |
| Application N° |
361758 |
| Application Date |
1929-05-09 |
| Patent N° |
1789522 |
| Brevettato |
1931-01-20 |
| Priorità |
1928-05-18 |
| Brand | |
| Title |
Fountain pen holder |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un meccanismo di penna a scomparsa che porterà a quello usato per la Pullman e per le Uneman. Priorità da un brevetto austriaco. Riporta anche figure di nº AT-115523.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:42, 31 July 2012 |  | 1,159 × 1,704, 3 pages (160 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Egon Fritsch |Assignee=Leopold Kutter |Country=US |ApplicationNum=361758 |ApplicationDate=1929-05-09 |PatentNum=1789522 |PatentDate=1931-01-20 |PriorityDate=1928-05-18 |Titolo=Fountain pen holder |Marca=Météore |Descrizione=Pen... |
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