File:Patent-FR-1156940.pdf
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Dettagli
| Inventor |
Umberto Legnani |
|---|---|
| Assignee |
Umberto Legnani |
| Country |
FR |
| Application N° |
1156940 |
| Application Date |
1956-07-13 |
| Patent N° |
1156940 |
| Brevettato |
1958-05-22 |
| Priorità |
1956-07-13 |
| Brand | |
| Title |
Perfectionnements aux moyens de fixation de plumes remplaçables pour porteplumes à réservoir, et plumes de rechange perfectionnées correspondantes |
| Description |
Pennino intercambiabile |
Riferimenti esterni
Informazioni
Brevetto per un pennino di immediata sostituzione.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:50, 22 September 2013 |  | 1,295 × 1,752, 4 pages (241 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Umberto Legnani |Assignee=Umberto Legnani |Country=FR |ApplicationNum=1156940 |ApplicationDate=1956-07-13 |PatentNum=1156940 |PatentDate=1958-05-22 |PriorityDate=1956-07-13 |Titolo=Perfectionnements aux moyens de fixation de plum... |
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