Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Wicki-Freidl, Peter
Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: van der Velden, Josephus M.
Inventor: Wicki-Freidl, Peter
Inventor: Danziger, Gavriel
Inventor: Hofmann, Birgit
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: Troutner, John C.
Inventor: Smith, George C.
Inventor: Bradford, Virginia
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.