Inventor: Danziger, Gavriel
Inventor: Baglin, Katrina
Inventor: Danziger, Gavriel
Inventor: Woolmore, Malcolm
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: Houbraken, Anna M. W. P.
Inventor: van Eijk, Joseph P.
Inventor: van Eijk, Joseph P.
Inventor: Hommes, Gerard Dirk