File:Patent-FR-711982.pdf
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Inventor |
Yves Zuber |
---|---|
Assignee |
Yves Zuber |
Country |
FR |
Application N° |
711982 |
Application Date |
1930-06-04 |
Patent N° |
711982 |
Brevettato |
1931-09-22 |
Priorità |
1930-06-04 |
Brand | |
Title |
Perfectionnement aux porte-mine automatiques |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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current | 22:39, 19 October 2012 | ![]() | 1,295 × 1,752, 3 pages (129 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Yves Zuber |Assignee=Yves Zuber |Country=FR |ApplicationNum=711982 |ApplicationDate=1930-06-04 |PatentNum=711982 |PatentDate=1931-09-22 |PriorityDate=1930-06-04 |Titolo=Perfectionnement aux porte-mine automatiques |Marca=Stylomin... |
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Fatti riguardanti Patent-FR-711982.pdf
Application date | giugno 4, 1930 + |
Application number | 711982 + |
Assigned to | Yves Zuber + |
Invented by | Yves Zuber + |
Patent date | settembre 22, 1931 + |
Patent description | Matita meccanica + |
Patent number | 711982 + |
Patent title | Perfectionnement aux porte-mine automatiques + |
Patented by | Stylomine + |
Patented in | FR + |
Priority date | giugno 4, 1930 + |