File:Patent-FR-690093.pdf
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| Inventor |
Assegnatario |
|---|---|
| Assignee |
Simplo Füllfeder-Gesellshaft Voss, Lausen & Dziabor |
| Country |
FR |
| Application N° |
690093 |
| Application Date |
1930-02-17 |
| Patent N° |
690093 |
| Brevettato |
1930-09-16 |
| Priorità |
1929-02-28 |
| Brand | |
| Title |
Porte-mine |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Priorità dal brevetto tedesco, che riporta però la data del giorno successivo. Stessa invenzione di nº DE-481237. Stessa invenzione di nº US-1833244. Stessa invenzione di nº GB-336190.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:24, 13 August 2012 |  | 1,295 × 1,752, 2 pages (74 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Simplo Füllfeder-Gesellshaft Voss, Lausen & Dziabor |Country=FR |ApplicationNum=690093 |ApplicationDate=1930-02-17 |PatentNum=690093 |PatentDate=1930-09-16 |PriorityDate=1929-02-28 |Titolo=Porte-mine |Marca=Montblanc |Descrizio... |
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