Inventor: Franken-Bembenek, Sabine
Inventor: Franken-Bembenek, Sabine
Inventor: Schimmelpfeng, Hermann
Inventor: Gruppe, Werner, Schmidt, Hanna
Inventor: Wolfram, Brigitte
Inventor: Wolfram, Brigitte
Inventor: Wolfram, Brigitte
Inventor: Jacob, Helmut B.