Inventor: van Duijn, Jan Mark
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Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: van den Dool, Pieter
Inventor: Ikuma, Masanari
Inventor: Crawford, James
Inventor: Van Andel, Otto Jan Robert
Inventor: Van Andel, Otto Jan Robert
Inventor: Fransen, Marco J. W.