File:Patent-DE-485584.pdf
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Dettagli
Inventor |
Assegnatario |
---|---|
Assignee |
Gebr. Fend G.m.b.H. |
Country |
DE |
Application N° |
F66222 |
Application Date |
1928-06-14 |
Patent N° |
485584 |
Brevettato |
1929-11-04 |
Priorità |
1928-06-14 |
Brand | |
Title |
Wechselschreibstift |
Description |
Matita meccanica multipla |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica multipla. Stessa invenzione di nº CH-153221.
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current | 00:26, 15 December 2013 | ![]() | 1,295 × 1,752, 3 pages (220 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Gebr. Fend G.m.b.H. |Country=DE |ApplicationNum=F66222 |ApplicationDate=1928-06-14 |PatentNum=485584 |PatentDate=1929-11-04 |PriorityDate=1928-06-14 |Titolo=Wechselschreibstift |Marca=Fend |Descrizione=Matita meccanica multipla }... |
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