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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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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