File:Patent-CH-102306.pdf
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Dettagli
Inventor |
Assegnatario |
---|---|
Assignee |
The Dictator Fountain Pen Company Inc. |
Country |
CH |
Application N° |
102306 |
Application Date |
1922-03-22 |
Patent N° |
102306 |
Brevettato |
1923-11-16 |
Priorità |
1922-03-22 |
Brand | |
Title |
Crayon porte-mines à magasin |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Priorità dal brevetto americano. Stessa invenzione di nº GB-179145. Stessa invenzione di nº FR-549123. Stessa invenzione di nº AT-94205. Stessa invenzione di nº DE-369345. Stessa invenzione di nº CA-225369.
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current | 01:41, 15 June 2021 | 1,296 × 1,754, 8 pages (454 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=The Dictator Fountain Pen Company Inc. |Country=CH |ApplicationNum=102306 |ApplicationDate=1922-03-22 |PatentNum=102306 |PatentDate=1923-11-16 |PriorityDate=1922-03-22 |Titolo=Crayon porte-mines à magasin |Marca=Dictator |Descri... |
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