File:Patent-US-2356109.pdf
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Dettagli
Inventor |
Joseph Wallace |
---|---|
Assignee |
Joseph Wallace |
Country |
US |
Application N° |
435735 |
Application Date |
1942-03-21 |
Patent N° |
2356109 |
Brevettato |
1944-08-15 |
Priorità |
1942-03-21 |
Brand | |
Title |
Fountain pen |
Description |
Sacchetto dell'inchiostro |
Riferimenti esterni
Informazioni
Brevetto per la costruzione semplificata del sacchetto di inchiostro.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:00, 21 March 2021 | ![]() | 1,159 × 1,704, 4 pages (210 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Joseph Wallace |Country=US |ApplicationNum=435735 |ApplicationDate=1942-03-21 |PatentNum=2356109 |PatentDate=1944-08-15 |PriorityDate=1942-03-21 |Titolo=Fountain pen |Marca=Inkograph |Descrizione=Sacchetto dell'inchiostro }} ==In... |
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