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Inventor
HIRSCH HANS-JURGEN
2 patents
Patents
2 patents
US4057728A
Nov 8, 1977
X-ray exposure device comprising a gas-filled chamber
PHILIPS CORP
6 citations
54
US4121933A
Oct 24, 1978
X-ray electrophotographic recording material and method of manufacturing same
PHILIPS CORP
1 citations
39