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: de Ruiter, Hendrik Marinus
Inventor: Smith, Donald Robert
Inventor: Miyazaki, Kiyoshi
Inventor: Smith, Donald Robert
Inventor: Koning, Lammert
Inventor: Miyazaki, Kiyoshi