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{{PatentInfo |Inventor=Hugo S. Hasselquist |Assignee=The Wahl Company |Country=US |ApplicationNum=157945 |ApplicationDate=1917-03-28 |PatentNum=1367255 |PatentDate=1921-02-01 |PriorityDate=1917-03-28 |Titolo=Fountain-pen |Marca=Eversharp |Descrizione=V...