Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Lekkerkerk, Cornelis Gijsbertus
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Sonnoli, Elena, Sonnoli, Alberto
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Eveleens, Jan Leendert
Inventor: Fontanazza, Giuseppe
Inventor: Navero, Diego Barranco, Romero, Luis Rallo
Inventor: Fontanazza, Giuseppe
Inventor: Stravers, Lambertus Johannes Maria