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经营范围
发明名称
Improvements in or relating to luminescent materials and the manufacture thereof
摘要
申请公布号
GB759131(A)
申请公布日期
1956.10.17
申请号
GB19520000327
申请日期
1952.01.04
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
C09K11/73
主分类号
C09K11/73
代理机构
代理人
主权项
地址
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