File:Patent-GB-474736.pdf
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Original file (1,295 × 1,752 pixels, file size: 328 KB, MIME type: application/pdf, 4 pages)
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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| 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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