Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: van Heesbeen, Ad
Inventor: van Heesbeen, Ad
Inventor: Smit, Obed Jacob
Inventor: Smit, Obed Jacob
Inventor: Ceballos, Matias Eduardo Avendano
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Babikow, Paul David
Inventor: Kanazawa, Yoshiki
Inventor: van Heesbeen, Adrianus
Inventor: Maddalena, Grisenti Maria