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: Shibamichi, Akira
Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Kanazawa, Yoshiki