File:Patent-US-1882780.pdf
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Dettagli
Inventor |
Arthur O. Dahlberg |
---|---|
Assignee |
Arthur O. Dahlberg |
Country |
US |
Application N° |
417882 |
Application Date |
1930-01-02 |
Patent N° |
1882780 |
Brevettato |
1932-10-18 |
Priorità |
1930-01-02 |
Brand | |
Title |
Fountain pen |
Description |
Montaggio pennino |
Riferimenti esterni
Informazioni
Brevetto per un sistema di montaggio del pennino. Attribuito in forma dubitativa alla Parker per cui l'inventore ha lavorato ed ha assegnato direttamente vari brevetti.
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current | 01:52, 4 July 2012 | ![]() | 1,159 × 1,704, 4 pages (266 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Arthur O. Dahlberg |Assignee=Arthur O. Dahlberg |Country=US |ApplicationNum=417882 |ApplicationDate=1930-01-02 |PatentNum=1882780 |PatentDate=1932-10-10 |PriorityDate=1930-01-02 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=... |
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