Inventor: Timmermans, Wilhelmus, Timmermans-Peters, Wilhelmina
Inventor: Fairweather, Christopher
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Yamagishi, Takashi, Nakagawa, Kenichi
Inventor: Holtkamp, Sr., Reinhold
Inventor: Fischer, Arnold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Fischer, Arnold