File:Patent-GB-623767.pdf
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Dettagli
Inventor |
Leslie William Johnson, Edward Stephen Sears |
---|---|
Assignee |
Mabie, Todd & Company Limited |
Country |
GB |
Application N° |
33373/46 |
Application Date |
1946-11-09 |
Patent N° |
623767 |
Brevettato |
1949-05-23 |
Priorità |
1946-11-09 |
Brand | |
Title |
Improvements in or relating to fountain pens |
Description |
Penna a sfera |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera
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current | 16:03, 25 April 2013 | ![]() | 1,295 × 1,752, 4 pages (270 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Leslie William Johnson, Edward Stephen Sears |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=33373/46 |ApplicationDate=1946-11-09 |PatentNum=623767 |PatentDate=1949-05-23 |PriorityDate=1946-11-09 |Titolo=Impro... |
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