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: Kanazawa, Yoshiki
Inventor: Burton, Stephen
Inventor: Ritchie, John Stanley
Inventor: Miyazaki, Kiyoshi
Inventor: Koning, Lammert