File:Patent-FR-693093.pdf
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Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
Mabie, Todd & Company Limited |
| Country |
FR |
| Application N° |
693093 |
| Application Date |
1930-03-31 |
| Patent N° |
693093 |
| Brevettato |
1930-11-14 |
| Priorità |
1930-01-11 |
| Brand | |
| Title |
Perfectionnements aux porte-mines |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Priorità dal brevetto inglese. Stessa invenzione di nº GB-345712. Stessa invenzione di nº CH-148515. Stessa invenzione di nº AT-124116. Stessa invenzione di nº BE-369135.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:22, 3 November 2013 |  | 1,295 × 1,752, 3 pages (198 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Mabie, Todd & Company Limited |Country=FR |ApplicationNum=693093 |ApplicationDate=1930-03-31 |PatentNum=693093 |PatentDate=1930-11-14 |PriorityDate=1930-01-11 |Titolo=Perfectionnements aux porte-mines |Marca=Swan |Descrizione=Mat... |
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