File:Patent-US-2610611.pdf
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Dettagli
Inventor |
Lynn P. Martin |
---|---|
Assignee |
W. A. Sheaffer Pen Company |
Country |
US |
Application N° |
59587 |
Application Date |
1948-11-12 |
Patent N° |
2610611 |
Brevettato |
1952-09-16 |
Priorità |
1948-11-12 |
Brand | |
Title |
Writing instrument |
Description |
Penna a sfera |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:04, 17 July 2012 | 1,159 × 1,704, 3 pages (179 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=59587 |ApplicationDate=1948-11-12 |PatentNum=2610611 |PatentDate=1952-09-16 |PriorityDate=1948-11-12 |Titolo=Writing instrument |Marca=Sheaffer |Desc... |
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