Inventor: Sierra, Richard
Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Saul, Richard G.
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Nobbmann, Luder
Inventor: Wicki, Eidg. Dipl. Gartnermeister
Inventor: van Noort, Marco
Inventor: vanSanden, John
Inventor: Eady, Wayne Michael
Inventor: Bovio, Michael A.