File:Patent-GB-474736.pdf
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Dettagli
Inventor |
Kurt Fend |
---|---|
Assignee |
Kurt Fend |
Country |
GB |
Application N° |
16385/36 |
Application Date |
1936-06-11 |
Patent N° |
474736 |
Brevettato |
1937-11-05 |
Priorità |
1935-06-11 |
Brand | |
Title |
Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders |
Description |
Matita meccanica multipla |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica multipla. Priorità dal brevetto tedesco, in data del giorno prima. Stessa invenzione di nº DE-652024. Stessa invenzione di nº US-2136290. Stessa invenzione di nº FR-807275. Stessa invenzione di nº CH-193646. Stessa invenzione di nº AT-149225.
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current | 01:17, 12 December 2013 | ![]() | 1,295 × 1,752, 4 pages (328 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=GB |ApplicationNum=16385/36 |ApplicationDate=1936-06-11 |PatentNum=474736 |PatentDate=1937-11-05 |PriorityDate=1935-06-11 |Titolo=Improvements in and relating to magazine lead pencils with s... |
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