Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Holtmaat, Henricus Maria Joseph
Inventor: Holtmaat, Henricus Maria Joseph
Inventor: Lee, Robert Edward
Inventor: Lee, Robert Edward
Inventor: Lee, Robert Edward
Inventor: Trewavas, Peter
Inventor: Lee, Robert Edward
Inventor: Lee, Robert Edward
Inventor: Boereboom, Andre
Inventor: van den Dool, Pieter
Inventor: Vanderhaegen, Johan
Inventor: Odom, Richard G.
Inventor: Meadows, Jr., Thomas Dennis