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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...