Inventor: Bolinder, Kjell
Inventor: Bolinder, Kjell
Inventor: Zetterlund, Henrik
Inventor: Bolinder, Kjell
Inventor: Persson, Kjell Aake
Inventor: Persson, Kjell-Aake
Inventor: Nilsson, Magnus
Inventor: Dahlqvist-Olsson, Eva
Inventor: Persson, Kjell-Ake
Inventor: Langvad, deceased, Bjarne Johan
Inventor: Axel Gustaf Jonatan Julen