File:Patent-GB-635144.pdf
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Dettagli
Inventor |
Frederick George Heard |
---|---|
Assignee |
Mabie, Todd & Company Limited |
Country |
GB |
Application N° |
15067/47 |
Application Date |
1947-06-07 |
Patent N° |
635144 |
Brevettato |
1950-04-05 |
Priorità |
1947-06-07 |
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 | 21:50, 3 November 2013 | 1,295 × 1,752, 4 pages (313 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Frederick George Heard |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=15067/47 |ApplicationDate=1947-06-07 |PatentNum=635144 |PatentDate=1950-04-05 |PriorityDate=1947-06-07 |Titolo=Improvements in or relating... |
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