Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Klaver, Theo C. M.
Inventor: Kapiteijn, Anthonius Simon-Johannes
Inventor: Stevenson, John
Inventor: Kapiteijn, Antonius S. J.
Inventor: Kapiteijn, Antonius S. J.
Inventor: Heims, Daniel M., Patterson, Frank
Inventor: Ritchie, John Stanley, Ritchie, Kathleen Anne
Inventor: Hoff, Petrus M. M.
Inventor: Harrison, Richmond E.
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: J. Benjamin Williams
Inventor: David L. Armstrong
Inventor: David L. Armstrong