Inventor: Danziger, Gabriel
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: Heinrich, Westhoff
Inventor: Heinrich, Westhoff
Inventor: Oud, Johannes Simon Nicolaas, van Kleinwee, Theodorus Cornelia Maria
Inventor: Trees, Scott C.
Inventor: Takeshita, Daigaku
Inventor: van Kleinwee, Theodorus Cornelis Maria