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经营范围
发明名称
Fluorescent materials
摘要
申请公布号
US2184274(A)
申请公布日期
1939.12.26
申请号
US19380214384
申请日期
1938.06.17
申请人
GENERAL ELECTRIC COMPANY
发明人
FONDA GORTON R.
分类号
C09K11/68
主分类号
C09K11/68
代理机构
代理人
主权项
地址
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