File:Patent-FR-549123.pdf
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Dettagli
Inventor |
Assegnatario |
---|---|
Assignee |
The Dictator Fountain Pen Company Inc. |
Country |
FR |
Application N° |
549123 |
Application Date |
1922-03-20 |
Patent N° |
549123 |
Brevettato |
1923-02-02 |
Priorità |
1921-04-23 |
Brand | |
Title |
Crayon porte-mine à magasin |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Priorità dal brevetto americano. Stessa invenzione di nº CH-102306. Stessa invenzione di nº GB-179145. Stessa invenzione di nº AT-94205. Stessa invenzione di nº DE-369345. Stessa invenzione di nº CA-225369.
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current | 23:24, 15 June 2021 | ![]() | 1,296 × 1,754, 9 pages (720 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=The Dictator Fountain Pen Company Inc. |Country=FR |ApplicationNum=549123 |ApplicationDate=1922-03-20 |PatentNum=549123 |PatentDate=1923-02-02 |PriorityDate=1921-04-23 |Titolo=Crayon porte-mine à magasin |Marca=Dictator |Descriz... |
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