File:Patent-FR-923799.pdf
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Original file (1,295 × 1,752 pixels, file size: 274 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Orlando Quadretti |
|---|---|
| Assignee |
Orlando Quadretti |
| Country |
FR |
| Application N° |
923799 |
| Application Date |
1946-03-13 |
| Patent N° |
923799 |
| Brevettato |
1947-07-17 |
| Priorità |
1939-08-14 |
| Brand | |
| Title |
Stylographe double |
| Description |
Penna doppia |
Riferimenti esterni
Informazioni
Brevetto per il meccanismo a forbice usato nella Colorado. Priorità dal brevetto italiano, non disponibile, ma noto per il numero stampigliato (nº IT-378835). Stessa invenzione di nº CH-250922.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:11, 27 November 2013 |  | 1,295 × 1,752, 6 pages (274 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Orlando Quadretti |Assignee=Orlando Quadretti |Country=FR |ApplicationNum=923799 |ApplicationDate=1946-03-13 |PatentNum=923799 |PatentDate=1947-07-17 |PriorityDate=1939-08-14 |Titolo=Stylographe double |Marca=Colorado |Descrizio... |
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