Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Heinrich, Westhoff
Inventor: Brown, Graham Noel
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich
Inventor: Brown, Graham Noel
Inventor: Brown, Graham Noel
Inventor: Houbraken, Anna M. W. P.
Inventor: William Flemer, III
Inventor: William T. Straw