Inventor: Uebelhart, Georg
Inventor: Uebelhart, Georg
Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Bornstein, Menachem
Inventor: Bornstein, Menachem
Inventor: Hofmann, Silvia
Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Oostveen, Cornelis A.
Inventor: Falstad, III, Clarence H.
Inventor: Bornstein, Menachem
Inventor: Falstad, III, Clarence H.
Inventor: Bornstein, Menachem
Inventor: van Aart, Marinus Adrianus Cornelis