File:Patent-CH-194208.pdf
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Dettagli
Inventor |
Kurt Fend |
---|---|
Assignee |
Kurt Fend |
Country |
CH |
Application N° |
194208 |
Application Date |
1936-04-04 |
Patent N° |
194208 |
Brevettato |
1937-11-30 |
Priorità |
1935-04-06 |
Brand | |
Title |
Wechselbleistift |
Description |
Matita meccanica multipla |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica multipla. Priorità dal brevetto tedesco.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:20, 15 December 2013 | 1,295 × 1,752, 5 pages (311 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=CH |ApplicationNum=194208 |ApplicationDate=1936-04-04 |PatentNum=194208 |PatentDate=1937-11-30 |PriorityDate=1935-04-06 |Titolo=Wechselbleistift |Marca=Fend |Descrizione=Matita meccanica mul... |
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