File:Patent-GB-191330070.pdf
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Dettagli
Inventor |
Cecil Bristow |
---|---|
Assignee |
Cecil Bristow |
Country |
GB |
Application N° |
191330070 |
Application Date |
1913-12-31 |
Patent N° |
191330070 |
Brevettato |
1914-10-01 |
Priorità |
1913-12-31 |
Brand | |
Title |
Improvements in or relating to Magazine Pencils |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Attribuito alla Swan per le precedenti relazioni dell'inventore con questa marca.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:18, 6 June 2020 | ![]() | 1,239 × 1,754, 4 pages (179 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Cecil Bristow |Assignee=Cecil Bristow |Country=GB |ApplicationNum=191330070 |ApplicationDate=1913-12-31 |PatentNum=191330070 |PatentDate=1914-10-01 |PriorityDate=1913-12-31 |Titolo=Improvements in or relating to Magazine Pencils... |
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