Inventor: Noordhuis, Bart
Inventor: van Opstal, Ron
Inventor: Miedema-Jorna, Anita
Inventor: Noordhuis, Bart
Inventor: Noordhuis, Bart
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: van Rijn, Leonardus
Inventor: Verhoef, Gijsbertus
Inventor: van der Knaap, Leonardus Johannes Maria
Inventor: Miedema-Jorna, Anita