Schwalm-Theiss, Georg, Dipl.-Ing. Wilhelminenstraße 199 1160 Wien (Wien 16.,Ottakring) AT (01) 4 86 23 93
Wieshofer, Georg, Dipl.-Ing. Maderspergerstraße 11 Stg 4 1160 Wien (Wien 16.,Ottakring) AT (01) 4 93 45 73
