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: Westphal, Friedrich Manfred
Inventor: Westphal, Friedrich Manfred
Inventor: Westphal, Friedrich Manfred
Inventor: Bolinder, Kjell
Inventor: Olesen, Mogens Nyegaard, Evison, Raymond J.
Inventor: Hannink, Johannes Antonius Jozef
Inventor: Olesen, Mogens Nyegaard, Evison, Raymond J.