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: Verhoef, Gijsbertus
Inventor: Kanazawa, Yoshiki
Inventor: Durand, James Richard
Inventor: Zlesak, David Charles