Piccardi
{{PatentInfo |Inventor=Robert L. Kuranz |Assignee=The Parker Pen Company |Country=US |ApplicationNum=87403 |ApplicationDate=1961-02-06 |PatentNum=3038506 |PatentDate=1962-06-12 |PriorityDate=1961-02-06 |Titolo=Filler device for fountain pens |Marca=Pa...