Inventor: Snijders, Charles
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Miedema-Jorna, Anita
Inventor: Kawashima, Moriya, Fuyama, Michiyoshi
Inventor: Miedema-Jorna, Anita
Inventor: Snijders, Charles
Inventor: Miedema-Jorna, Anita
Inventor: Kawashima, Moriya, Fuyama, Michiyoshi
Inventor: Snijders, Charles
Inventor: Krassenburg, Jolanda
Inventor: Kawashima, Moriya