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: de Vos, Landert
Inventor: Lommerse, Henry
Inventor: Lommerse, Henry
Inventor: Lommerse, Henry
Inventor: Lommerse, Henry
Inventor: Kardos, Joshua H.
Inventor: Lommerse, Henry
Inventor: van Opstal, Ron