File:Patent-US-2030452.pdf
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Original file (1,159 × 1,704 pixels, file size: 348 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Russel B. Kingman |
|---|---|
| Assignee |
Camel Pen Company |
| Country |
US |
| Application N° |
17801 |
| Application Date |
1935-04-23 |
| Patent N° |
2030452 |
| Brevettato |
1936-02-11 |
| Priorità |
1935-04-23 |
| Brand | |
| Title |
Soluble ink fountain pen |
| Description |
Penna con inchiostro solubile |
Riferimenti esterni
Informazioni
Brevetto per una penna caricata con inchiostro solubile.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:42, 29 July 2012 |  | 1,159 × 1,704, 6 pages (348 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Russel B. Kingman |Assignee=Camel Pen Company |Country=US |ApplicationNum=17801 |ApplicationDate=1935-04-23 |PatentNum=2030452 |PatentDate=1935-02-11 |PriorityDate=1935-04-23 |Titolo=Soluble ink fountain pen |Marca=Camel |Desc... |
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