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: Brennan, Rex M.
Inventor: Brennan, Rex M.
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Vivies, Christian
Inventor: Snelling, Catherine, Langford, Geoffrey
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: van Noort, Marco
Inventor: Anderson, Malcolm M.
Inventor: McAfee, Jr., George
Inventor: Anderson, Malcolm M.
Inventor: Anderson, Malcolm M.
Inventor: Spoor, Gerald A.