File:Patent-FR-828489.pdf
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Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
Société anonyme des établissements Stylomine |
| Country |
FR |
| Application N° |
828489 |
| Application Date |
1937-01-30 |
| Patent N° |
828489 |
| Brevettato |
1938-05-18 |
| Priorità |
1937-01-30 |
| Brand | |
| Title |
Nouveau procédé pour assurer la visibilité de l'encre dans les stylographes |
| Description |
Corpo a sezioni trasparenti |
Riferimenti esterni
Informazioni
Brevetto per un procedimento costruttivo per assicurare la visibilità dell'inchiostro attraverso il corpo con l'uso di sezioni trasparenti. Solo descrittivo, non è allegato nessun disegno tecnico, pertanto difficile da classificare.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:52, 8 October 2012 |  | 1,295 × 1,752 (49 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Établissements Stylomine |Country=FR |ApplicationNum=828489 |ApplicationDate=1937-01-30 |PatentNum=828489 |PatentDate=1938-05-18 |PriorityDate=1937-01-30 |Titolo=Nouveau procédé pour assurer la visibilité de l'encre dans les ... |
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