File:Patent-GB-634823.pdf
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Dettagli
Inventor |
Assegnatario |
---|---|
Assignee |
A. J. Fagard & C.ie |
Country |
GB |
Application N° |
26826/47 |
Application Date |
1947-10-06 |
Patent N° |
634823 |
Brevettato |
1950-03-29 |
Priorità |
1946-11-04 |
Brand | |
Title |
Improvements in writing instruments |
Description |
Matita meccanica doppia |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica piatta a due mine. Priorità dal brevetto francese. Stessa invenzione di nº FR-1002930. Stessa invenzione di nº CH-264326.
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current | 18:05, 28 November 2013 | ![]() | 1,295 × 1,752, 4 pages (358 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=A. J. Fagard & C.ie |Country=GB |ApplicationNum=26826/47 |ApplicationDate=1947-10-06 |PatentNum=634823 |PatentDate=1950-03-29 |PriorityDate=1946-11-04 |Titolo=Improvements in writing instruments |Marca=JiF |Descrizione=Matita mec... |
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