File:Patent-FR-629493.pdf
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Dettagli
Inventor |
Assegnatario |
---|---|
Assignee |
Usines Penkala S. A. |
Country |
FR |
Application N° |
629493 |
Application Date |
1927-02-15 |
Patent N° |
629493 |
Brevettato |
1927-11-10 |
Priorità |
1926-02-22 |
Brand | |
Title |
Crayon porte-mines |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Priorità dal brevetto yugoslavo. Stessa invenzione di nº DE-464038. Stessa invenzione di nº GB-266338.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:12, 23 December 2021 | ![]() | 1,296 × 1,754 (69 KB) | Piccardi (talk | contribs) | == Dettagli == {{PatentInfo |Assignee=Usines Penkala S. A. |Country=FR |ApplicationNum=629493 |ApplicationDate=1927-02-15 |PatentNum=629493 |PatentDate=1927-11-10 |PriorityDate=1926-02-22 |Titolo=Crayon porte-mines |Marca=Penkala |Descrizione=Matita meccanica }} ==Informazioni== Brevetto per una matita meccanica. Priorità dal brevetto yugoslavo. {{SamePatent|DE|464038}} {{SamePatent|GB|266338}} |
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