Inventor

RIETDIJK JOHAN A

NL2 patents

Patents

2 patents

US4644577AFeb 17, 1987

X-ray tube comprising an anode disc rotatably journalled on a helical-groove bearing

PHILIPS CORP21 citations78

US4950192AAug 21, 1990

Method of manufacturing of color display tube

PHILIPS CORP6 citations51