Inventor: Danziger, Gavriel
Inventor: Barnett, Daniel
Inventor: van Lankveld, Martinus T. M.
Inventor: Wood, Timothy D.
Inventor: Danziger, Gavriel
Inventor: Nouws, Johan, Nouws, Guus
Inventor: Hayman, Michael
Inventor: de Jong, Gys Petrus
Inventor: Heinrich, Westhoff
Inventor: Hoogenraad, Gerrit
Inventor: Waldvogel, Karel
Inventor: Bolwijn, Albert Leonard Christian
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich