Inventor: van Voorst, Aart
Inventor: van Langen, Gerard
Inventor: van Voorst, Aart
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: Konst, Johannes Wilhelmus Maria
Inventor: Smit, Obed Jacob
Inventor: Heimovaara, Sjoukje
Inventor: Heimovaara, Sjoukje
Inventor: Wulfinghoff, Robert Paul
Inventor: Heimovaara, Sjoukje
Inventor: Heimovaara, Sjoukje
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Heimovaara, Sjoukje
Inventor: Smit, Obed Jacob
Inventor: Ceballos, Matias Eduardo Avendano