Piccardi
{{PatentInfo |Inventor=Ernst Rösler, Heinrich Schwarting, Konrad Kressel |Assignee=Montblanc-Simplo G.m.b.H. |Country=DE |ApplicationNum=M14161 |ApplicationDate=1952-05-22 |PatentNum=936849 |PatentDate=1955-12-22 |PriorityDate=1952-05-22 |Titolo=Füll...