Inventor: van Huylenbroeck, Johan
Inventor: Possemiers, Johan
Inventor: Pieters, Luc Remi Johan
Inventor: Pieters, Luc Remi Johan
Inventor: Pieters, Luc Remi Johan
Inventor: Pieters, Luc Remi Johan
Inventor: Vanderhaegen, Johan
Inventor: van Herck, Guido