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{{PatentInfo |Inventor=Robert Back |Assignee=The Wahl Company |Country=US |ApplicationNum=38040 |ApplicationDate=1930-12-20 |PatentNum=D087378 |PatentDate=1932-07-19 |PriorityDate=1930-12-20 |Titolo=Design for a fountain pen |Marca=Eversharp |Descrizio...