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{{PatentInfo |Inventor=Alexander Innes Ferrier |Assignee=Pen Desk Set Company |Country=US |ApplicationNum=336195 |ApplicationDate=1929-01-30 |PatentNum=1892524 |PatentDate=1932-12-27 |PriorityDate=1929-01-30 |Titolo=Fountain pen desk set |Marca=Pen De...