File:Patent-US-1558553.pdf
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Dettagli
| Inventor |
Theodor Kovacs |
|---|---|
| Assignee |
Theodor Kovacs |
| Country |
US |
| Application N° |
720431 |
| Application Date |
1924-06-16 |
| Patent N° |
1558553 |
| Brevettato |
1925-10-27 |
| Priorità |
1924-06-16 |
| Brand | |
| Title |
Fountain pen |
| Description |
Prototipo del Graphos |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:12, 10 July 2012 |  | 1,159 × 1,704, 3 pages (177 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=720431 |ApplicationDate=1924-06-16 |PatentNum=1558553 |PatentDate=1925-10-27 |PriorityDate=1924-06-16 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Prototipo ... |
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