Inventor: Baglin, Katrina
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Gutter, Martien
Inventor: Gutter, Martien
Inventor: Gutter, Martien
Inventor: van Eijk, Joseph P.
Inventor: van Eijk, Joseph P.
Inventor: Hommes, Gerard Dirk
Inventor: Robert V. Schreiner
Inventor: Robert V. Schreiner
Inventor: Schreiner, Robert V.