File:Patent-FR-692937.pdf
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Dettagli
| Inventor |
Yves Zuber |
|---|---|
| Assignee |
Yves Zuber |
| Country |
FR |
| Application N° |
692937 |
| Application Date |
1929-06-29 |
| Patent N° |
692937 |
| Brevettato |
1930-11-13 |
| Priorità |
1929-06-29 |
| Brand | |
| Title |
Porte-mine automatique à mine suivie |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:10, 17 October 2012 |  | 1,295 × 1,752, 3 pages (132 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Yves Zuber |Assignee=Yves Zuber |Country=FR |ApplicationNum=692937 |ApplicationDate=1929-06-29 |PatentNum=692937 |PatentDate=1930-11-13 |PriorityDate=1929-06-29 |Titolo=Porte-mine automatique à mine suivie |Marca=Stylomine |Desc... |
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