Inventor: Bautista, Rodolfo Valdoz
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Bautista, Rodolfo Valdoz
Inventor: Bautista, Rodolfo Valdoz
Inventor: Gutter, Martien
Inventor: Gutter, Martien
Inventor: Gutter, Martien
Inventor: Venecourt, Gail Margaret Littlejohn
Inventor: Westhoff, Heinrich
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Littlejohn, Gail
Inventor: Littlejohn, Gail