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发明名称
Luminescent material and method of preparing the same
摘要
申请公布号
US2323284(A)
申请公布日期
1943.06.29
申请号
US19410417562
申请日期
1941.11.01
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
TOORKS WILLIAM P.
分类号
C09K11/61
主分类号
C09K11/61
代理机构
代理人
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