Inventor: Plevier, Franciscus Bernardus
Inventor: Goemans, Robert Adrian
Inventor: Hoogendorn, C. A.
Inventor: Turc, Jean Pierre
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: Turc, Jean Pierre
Inventor: Turc, Jean Pierre
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob