Piccardi
{{PatentInfo |Inventor=Ernst Rösler, Konrad Kressel, Heinrich Schwarting |Assignee=Montblanc-Simplo G.m.b.H. |Country=DE |ApplicationNum=M5018 |ApplicationDate=1950-07-04 |PatentNum=838871 |PatentDate=1952-05-12 |PriorityDate=1950-07-04 |Titolo=Schrei...