Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
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: den Haan, Pieter
Inventor: den Haan, Pieter
Inventor: Patra, Nirmal Kumar, Kumar, Sushil
Inventor: Houbraken, Anna M. W. P.
Inventor: Littlejohn, Gail, Farringer, E. L.
Inventor: Littlejohn, Gail, Farringer, E. L.