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{{PatentInfo |Inventor=Arthur F. Poole |Assignee=The Wahl Company |Country=US |ApplicationNum=388139 |ApplicationDate=1920-06-11 |PatentNum=1613804 |PatentDate=1927-01-11 |PriorityDate=1920-06-11 |Titolo=Self-filling fountain pen |Marca=Eversharp |Desc...