Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Walmsley, Alan G., Brooks, Sarah E
Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Tobutt, Kenneth Richard
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: van Noort, Marco
Inventor: Van Andel, Otto Jan Robert
Inventor: Tobutt, Kenneth Richard
Inventor: Van Andel, Otto Jan Robert