File:Patent-GB-190524851.pdf
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Dettagli
Inventor |
Evelyn De La Rue |
---|---|
Assignee |
Thomas De La Rue & Company |
Country |
GB |
Application N° |
190524851 |
Application Date |
1905-11-30 |
Patent N° |
190524851 |
Brevettato |
1906-08-09 |
Priorità |
1905-11-30 |
Brand | |
Title |
Improvements in Stylographic Pens |
Description |
Riferimenti esterni
Informazioni
Brevetto per una penna a stilo a punta ovale.
File history
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current | 20:17, 24 November 2013 | ![]() | 1,239 × 1,754, 5 pages (204 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Evelyn De La Rue |Assignee=Thomas De La Rue & Company |Country=GB |ApplicationNum=190524851 |ApplicationDate= 1905-11-30 |PatentNum=190524851 |PatentDate=1906-08-09 |PriorityDate= 1905-11-30 |Titolo=Improvements in Stylographic P... |
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