Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Dekker, Adrianus
Inventor: de Koning, Eleonore
Inventor: DeWelt, James Peter
Inventor: Hambali, Gregori G.
Inventor: Hambali, Gregori Garnadi, Knauss, Marianne E.
Inventor: Valstar, Oscar R.
Inventor: Valstar, Oscar R.
Inventor: Hambali, Gregori Garnadi
Inventor: Knauss, Marianne E.
Inventor: Hambali, Gregori Garnadi
Inventor: Oudshoorn, Hubertus Gerardus