File:Patent-US-1714418.pdf
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Dettagli
Inventor |
Rodolfo Debenedetti |
---|---|
Assignee |
Fabbrica Italiana di Penne a Serbatoio "Aurora" |
Country |
US |
Application N° |
179659 |
Application Date |
1927-03-30 |
Patent N° |
1714418 |
Brevettato |
1929-05-21 |
Priorità |
1927-03-30 |
Brand | |
Title |
Pencil |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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current | 19:49, 23 June 2012 | ![]() | 1,159 × 1,704, 5 pages (334 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Rodolfo Debenedetti |Assignee=Fabbrica Italiana di Penne a Serbatoio "Aurora" |Country=US |ApplicationNum=179659 |ApplicationDate=1927-03-30 |PatentNum=1714418 |PatentDate=1929-05-21 |PriorityDate=1927-03-30 |Titolo=Pencil |Marca... |
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