Piccardi
{{PatentInfo |Inventor=Frank J. Kristofek |Assignee=Brown & Bigelow |Country=US |ApplicationNum=25850 |ApplicationDate=1925-04-25 |PatentNum=1772608 |PatentDate=1930-08-12 |PriorityDate=1925-04-25 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Sist...