Inventor: Van Der Made, Taco
Inventor: Evers, Hans-Jurgen
Inventor: Holtkamp, Sr., Reinhold
Inventor: Kordes, Wilhelm
Inventor: Schumann, Ingeborg, Utecht, Angelika
Inventor: Holtkamp, Sr., Reinhold
Inventor: Elsner, Wilhelm
Inventor: Hofmann, Christa
Inventor: Hofmann, Christa
Inventor: Grueber, Garry Henry
Inventor: Holtkamp, Sr., Reinhold
Inventor: Elsner, Wilhelm
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Noack, Reinhard