File:Patent-FR-670953.pdf
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Dettagli
| Inventor |
Yves Zuber |
|---|---|
| Assignee |
Yves Zuber |
| Country |
FR |
| Application N° |
670953 |
| Application Date |
1928-07-07 |
| Patent N° |
670953 |
| Brevettato |
1929-12-06 |
| Priorità |
1928-07-07 |
| Brand | |
| Title |
Porte-mines-règle à calcul |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:57, 16 October 2012 |  | 1,295 × 1,752, 2 pages (57 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Yves Zuber |Assignee=Yves Zuber |Country=FR |ApplicationNum=670953 |ApplicationDate=1928-07-07 |PatentNum=670953 |PatentDate=1929-12-06 |PriorityDate=1928-07-07 |Titolo=Porte-mines-règle à calcul |Marca=Stylomine |Descrizione=P... |
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