File:Patent-GB-479937.pdf
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Dettagli
Inventor |
Leslie William Johnson, Edward Stephen Sears |
---|---|
Assignee |
Mabie, Todd & Company Limited |
Country |
GB |
Application N° |
22639/36 |
Application Date |
1936-08-17 |
Patent N° |
479937 |
Brevettato |
1938-02-15 |
Priorità |
1936-08-17 |
Brand | |
Title |
Improvements in or relating to pencil holders |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Estensione del brevetto n° GB-399592.
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current | 13:46, 25 April 2013 | ![]() | 1,295 × 1,752, 5 pages (463 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Leslie William Johnson |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=22639/36 |ApplicationDate=1936-08-17 |PatentNum=479937 |PatentDate=1938-02-15 |PriorityDate=1936-08-17 |Titolo=Improvements in or relating... |
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