Inventor: van Voorst, Aart
Inventor: van Voorst, Aart
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: Jan Gerrit ten Duis, Arend
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: Heimovaara, Sjoukje
Inventor: Heimovaara, Sjoukje
Inventor: Wulfinghoff, Robert Paul
Inventor: Heimovaara, Sjoukje
Inventor: van der Voort, Rob
Inventor: Heimovaara, Sjoukje
Inventor: Egger, Janet N.
Inventor: Egger, Janet N.
Inventor: Egger, Janet N.
Inventor: Egger, Janet N.
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria