Inventor: Danziger, Gavriel
Inventor: Walmsley, Alan G., Brooks, Sarah E
Inventor: Tobutt, Kenneth Richard
Inventor: Danziger, Gavriel
Inventor: Heinrich, Westhoff
Inventor: Westhoff, Heinrich
Inventor: Tobutt, Kenneth Richard
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich
Inventor: Houbraken, Anna M. W. P.