Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: van den Dool, Peter
Inventor: Brands, Albrecht
Inventor: Heinrich, Westhoff
Inventor: Wicki, Eidg. Dipl. Gartnermeister
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.
Inventor: Westhoff, Heinrich
Inventor: Houbraken, Anna M. W. P.
Inventor: Billeaud, III, Hugh J.