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发明名称
Alkaline earth oxysulfide phosphor
摘要
申请公布号
US2567769(A)
申请公布日期
1951.09.11
申请号
US19480009635
申请日期
1948.02.19
申请人
CINEMA-TELEVISION LIMITED
发明人
HEAD RICHARD BEAUMONT
分类号
C09K11/77
主分类号
C09K11/77
代理机构
代理人
主权项
地址
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