File:Patent-FR-379615.pdf
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Dettagli
Inventor |
Eugen Hahn, August Eberstein |
---|---|
Assignee |
Eugen Hahn, August Eberstein |
Country |
FR |
Application N° |
379615 |
Application Date |
1907-06-19 |
Patent N° |
379615 |
Brevettato |
1907-11-13 |
Priorità |
1907-06-19 |
Brand | |
Title |
Stylographe |
Description |
Cappuccio di sicurezza |
Riferimenti esterni
Informazioni
Brevetto per un cappuccio di sicurezza per penne rientranti dotato di un pernio interno volto ad evitare la chiusura accidentale. Stessa invenzione di nº GB-190713900.
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current | 23:38, 30 June 2012 | ![]() | 1,095 × 1,583, 4 pages (172 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Eugen Hahn, August Eberstein |Assignee=Eugen Hahn, August Eberstein |Country=FR |ApplicationNum=379615 |ApplicationDate=1907-06-19 |PatentNum=379615 |PatentDate=1907-11-13 |PriorityDate=1907-06-19 |Titolo=Stylographe |Marca=Montb... |
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