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{{PatentInfo |Inventor=Hugo S. Hasselquist |Assignee=The Wahl Company |Country=US |ApplicationNum=176815 |ApplicationDate=1917-06-25 |PatentNum=1325844 |PatentDate=1919-12-23 |PriorityDate=1917-06-25 |Titolo=Fountain-pen |Marca=Eversharp |Descrizione=[...