LUMINESCENT MATERIAL WITH RED EMISSION
SVEHLA,PAVEL,CS, BREZOVSKY,.JOSEF,CS, OKLESTEK,IVAN,CS, NEMEC,DUSAN,CS
Year of Publication 31.08.1978
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Year of Publication 31.08.1978
Patent
PHOSHOR ON YTTRIUM BOROVANADATEPHOSPHATE BASE
SVEHLA,PAVEL,CS, NEMEC,DUSAN,CS, RUZEK,FRANTISEK,CS, BREZOVSKY,JOSEF,CS
Year of Publication 31.05.1978
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Year of Publication 31.05.1978
Patent