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{{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=417665 |ApplicationDate=1941-11-03 |PatentNum=2241852 |PatentDate=1942-12-01 |PriorityDate=1941-11-03 |Titolo=Fountain pen |Marca=Sheaffer |Descrizio...
{{PatentInfo
|Inventor=Lynn P. Martin
|Assignee=W. A. Sheaffer Pen Company
|Country=US
|ApplicationNum=417665
|ApplicationDate=1941-11-03
|PatentNum=2241852
|PatentDate=1942-12-01
|PriorityDate=1941-11-03
|Titolo=Fountain pen
|Marca=Sheaffer
|Descrizione=[[Pennino conico]]
}}
==Informazioni==
Brevetto per il [[pennino conico]].
|Inventor=Lynn P. Martin
|Assignee=W. A. Sheaffer Pen Company
|Country=US
|ApplicationNum=417665
|ApplicationDate=1941-11-03
|PatentNum=2241852
|PatentDate=1942-12-01
|PriorityDate=1941-11-03
|Titolo=Fountain pen
|Marca=Sheaffer
|Descrizione=[[Pennino conico]]
}}
==Informazioni==
Brevetto per il [[pennino conico]].