Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: Smit, Obed Jacob
Inventor: Smit, Obed Jacob
Inventor: Ceballos, Matias Eduardo Avendano
Inventor: Ciccolella, Vic
Inventor: MacKenzie, David
Inventor: Noordhuis, Bart
Inventor: Noordhuis, Bart