Inventor: van der Velden, Josephus M.
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Rasmussen, Lau Lindegaard
Inventor: Rasmussen, Lau Lindegaard
Inventor: Brown, Graham Noel
Inventor: Schoenmakers, Kees
Inventor: Andersen, Jorgen Kurt
Inventor: Cornelis, Daniel
Inventor: Andersen, Jorgen Kurt
Inventor: Andersen, Jorgen Kurt
Inventor: Brown, Graham Noel
Inventor: Brown, Graham Noel
Inventor: Bradford, Virginia
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.