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Inventor
VAN DEN BROEK MARTINUS H L M
NL
3 patents
Patents
3 patents
US4758762A
Jul 19, 1988
Cathode ray tube having a magnetic focusing lens
PHILIPS CORP
11 citations
68
US4743794A
May 10, 1988
Cathode-ray tube having an ion trap
PHILIPS CORP
9 citations
68
US4705985A
Nov 10, 1987
Cathode-ray tube and electron gun structure therefor
PHILIPS CORP
0 citations
27