Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: Hooijman, Aloysius A. J.
Inventor: den Haan, Pieter
Inventor: den Haan, Pieter