File:Patent-GB-842854.pdf
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Dettagli
Inventor |
Derrick John Silver |
---|---|
Assignee |
Mentmore Manufacturing Company Limited |
Country |
GB |
Application N° |
19177/55 |
Application Date |
1955-07-01 |
Patent N° |
842854 |
Brevettato |
1960-07-27 |
Priorità |
1955-07-01 |
Brand | |
Title |
Improvements in or relating to reservoir writing instruments |
Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a compressione del sacchetto di gomma ottenuto con una depressione.
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current | 01:33, 1 December 2013 | ![]() | 1,295 × 1,752, 5 pages (369 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Derrick John Silver |Assignee=Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=19177/55 |ApplicationDate=1955-07-01 |PatentNum=842854 |PatentDate=1960-07-27 |PriorityDate=1955-07-01 |Titolo=Improvements in or re... |
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