Inventor: Danziger, Gavriel
Inventor: van der Meer, Paulus A. M., van der Meer, Adrianus L. M.
Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: van der Meer, Paulus A. M., van der Meer, Adrianus L. M.
Inventor: de Wet, Charles Andrew, Bean, Quinton
Inventor: Danziger, Gavriel
Inventor: O'Connell, Renee
Inventor: O'Connell, Renee
Inventor: Heinrich, Westhoff
Inventor: Van Andel, Otto Jan Robert
Inventor: Westhoff, Heinrich