File:Patent-GB-191203230.pdf
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Dettagli
Inventor |
Cecil Bristow |
---|---|
Assignee |
Cecil Bristow |
Country |
GB |
Application N° |
191203230 |
Application Date |
1912-02-08 |
Patent N° |
191203230 |
Brevettato |
1912-08-01 |
Priorità |
1912-02-08 |
Brand | |
Title |
Improvements in or relating to Stylographic Pens |
Description |
Penna a stilo |
Riferimenti esterni
Informazioni
Brevetto per una penna a stilo.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:49, 6 June 2020 | ![]() | 1,239 × 1,754, 3 pages (124 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Cecil Bristow |Assignee=Cecil Bristow |Country=GB |ApplicationNum=191203230 |ApplicationDate=1912-02-08 |PatentNum=191203230 |PatentDate=1912-08-01 |PriorityDate=1912-02-08 |Titolo=Improvements in or relating to Stylographic Pens... |
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