Inventor: Hoekert, Hendrick Cozijn
Inventor: Hoekert, Hendrick Cozijn
Inventor: Hoekert, Hendrick Cozijn
Inventor: Hoekert, Hendrick Cozijn
Inventor: Hoekert, Hendrick Cozijn
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