File:Patent-DE-741772.pdf
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Dettagli
Inventor |
August Leistenschneider |
---|---|
Assignee |
Montblanc-Simplo G.m.b.H. |
Country |
DE |
Application N° |
M137008 |
Application Date |
1937-01-28 |
Patent N° |
741772 |
Brevettato |
1943-11-17 |
Priorità |
1937-01-28 |
Brand | |
Title |
Druckfüllbleistift mit einem durch ein unter Federwirkung stehendes Vorschubrohr längs verschiebbaren Spitzenkörper |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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current | 16:55, 13 August 2012 | ![]() | 1,295 × 1,752, 5 pages (481 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=August Leistenschneider |Assignee=Montblanc-Simplo G.m.b.H. |Country=DE |ApplicationNum=M137008 |ApplicationDate=1937-01-28 |PatentNum=741772 |PatentDate=1943-11-17 |PriorityDate=1937-01-28 |Titolo=Druckfüllbleistift mit einem d... |
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