Inventor: Danziger, Gavriel
Inventor: Nazeyrollas, Olivier
Inventor: Danziger, Gavriel
Inventor: Hoogenraad, Gerrit
Inventor: FitzGerald, Patrick
Inventor: Heinrich, Westhoff
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich
Inventor: Brand, Peter Anthony
Inventor: Houbraken, Anna M. W. P.