Mayrhofer, Johann, Ing. Maderspergerstraße 1-3 Stg 2 1160 Wien (Wien 16.,Ottakring) AT (01) 9 82 79 38
Mayrhofer, Stefan Josef, Ing. Gaullachergasse 7 1/12 1160 Wien (Wien 16.,Ottakring) AT (0650) 9 52 82 85
