Piccardi
{{PatentInfo |Inventor=Isidor Chesler |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=692677 |ApplicationDate=1946-08-23 |PatentNum=2432061 |PatentDate=1947-12-02 |PriorityDate=1946-08-23 |Titolo=Writing instrument |Marca=Eagle |Descrizione...