Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: Smit, Obed Jacob
Inventor: Smit, Obed Jacob
Inventor: Ceballos, Matias Eduardo Avendano
Inventor: Bacon, Terry A.
Inventor: Bacon, Terry A.
Inventor: Grosser, Jude W.
Inventor: Malone, Michael T.
Inventor: Rautenbach, Daniel Frederich
Inventor: Malone, Michael T.
Inventor: Potgieter, Andre