Inventor: Greyvenstein, Ockert F. C.
Inventor: Sakazaki, Ushio
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Membrey, Stephen, Jackson, Bryan
Inventor: Miyazaki, Kiyoshi
Inventor: Stemkens, Henricus G. W.
Inventor: Unger, Christiaan
Inventor: Miyazaki, Kiyoshi
Inventor: Proud, Andrew Scott