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{{PatentInfo |Inventor=William E. Moore |Assignee=The Parker Pen Company |Country=US |ApplicationNum=634831 |ApplicationDate=1932-09-06 |PatentNum=1950364 |PatentDate=1933-10-24 |PriorityDate=1932-09-06 |Titolo=Fountain pen feed |Marca=Parker |Descrizi...