File:Patent-US-2267147.pdf
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Dettagli
Inventor |
Marlin S. Baker |
---|---|
Assignee |
The Parker Pen Company |
Country |
US |
Application N° |
304174 |
Application Date |
1939-11-13 |
Patent N° |
2267147 |
Brevettato |
1941-12-23 |
Priorità |
1939-11-13 |
Brand | |
Title |
Process for manufacturing pen nibs |
Description |
Pennino tubolare |
Riferimenti esterni
Informazioni
Brevetto per il pennino tubolare della Parker 51. Riferimenti a nº US-2223541.
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current | 23:00, 5 August 2012 | 1,159 × 1,704, 3 pages (121 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Marlin S. Baker |Assignee=The Parker Pen Company |Country=US |ApplicationNum=304174 |ApplicationDate=1939-11-13 |PatentNum=2278907 |PatentDate=1941-12-23 |PriorityDate=1939-11-13 |Titolo=Process for manufacturing pen nibs |Marca=... |
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