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经营范围
发明名称
Phosphors and x-ray screens prepared therefrom
摘要
申请公布号
US2525860(A)
申请公布日期
1950.10.17
申请号
US19460683418
申请日期
1946.07.13
申请人
BYLER WILLIAM H;WILSON JOHN W
发明人
BYLER WILLIAM H.;WILSON JOHN W.
分类号
C09K11/87;G21K4/00
主分类号
C09K11/87
代理机构
代理人
主权项
地址
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