Dipl. Ing. Kemal Köftegül Hipperweg 5 88214 Ravensburg
Telefon: (0751) 791 66 73 Telefax: (0751) 791 66 74 E-Mail: info@teclab.org
Dipl. Ing. Roger Goldmann Osloer Strasse 12 13359 Berlin
Telefon: (030) 417 19 810 Telefax: (030) 484 78 076 Mobil: (0179) 396 55 80 E-Mail: info@teclab.org
