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Inventor
JACOBS JACOBUS H
3 patents
Patents
3 patents
US4139250A
Feb 13, 1979
Gas discharge display panel and method of manufacturing the same
PHILIPS CORP
29 citations
77
US4226509A
Oct 7, 1980
Display device comprising a liquid display medium
PHILIPS CORP
11 citations
68
US4471260A
Sep 11, 1984
Oxide cathode
PHILIPS CORP
4 citations
57