Inventor: Danziger, Gavriel
Inventor: Bautista, Rodolfo Valdoz
Inventor: Danziger, Gavriel
Inventor: Bautista, Rodolfo Valdoz
Inventor: Bautista, Rodolfo Valdoz
Inventor: Heinrich, Westhoff
Inventor: Venecourt, Gail Margaret Littlejohn
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred
Inventor: Griesbach, Robert, Meyer, Fred