Piccardi
{{PatentInfo |Inventor=William Bowker, Rene P. Piperoux |Assignee=Celluloid Corporation |Country=US |ApplicationNum=53486 |ApplicationDate=1934-10-04 |PatentNum=D099183 |PatentDate=1936-04-07 |PriorityDate=1934-10-04 |Titolo=Fountain pen |Marca=Unbrand...