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{{PatentInfo |Inventor=Roy Conklin |Assignee=The Conklin Pen Company |Country=US |ApplicationNum=116414 |ApplicationDate=1902-07-21 |PatentNum=685258 |PatentDate=1903-12-01 |PriorityDate=1902-07-21 |Titolo=Self-filling fountain-pen |Marca=Conklin |Desc...
{{PatentInfo
|Inventor=Roy Conklin
|Assignee=The Conklin Pen Company
|Country=US
|ApplicationNum=116414
|ApplicationDate=1902-07-21
|PatentNum=685258
|PatentDate=1903-12-01
|PriorityDate=1902-07-21
|Titolo=Self-filling fountain-pen
|Marca=Conklin
|Descrizione=Il ''[[Crescent filler]]''
}}
==Informazioni==
Brevetto del ''[[Crescent filler]]''. {{AdditionTo|US|685258}}
|Inventor=Roy Conklin
|Assignee=The Conklin Pen Company
|Country=US
|ApplicationNum=116414
|ApplicationDate=1902-07-21
|PatentNum=685258
|PatentDate=1903-12-01
|PriorityDate=1902-07-21
|Titolo=Self-filling fountain-pen
|Marca=Conklin
|Descrizione=Il ''[[Crescent filler]]''
}}
==Informazioni==
Brevetto del ''[[Crescent filler]]''. {{AdditionTo|US|685258}}