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经营范围
发明名称
Fluorescent illuminating device
摘要
申请公布号
US2143527(A)
申请公布日期
1939.01.10
申请号
US19340747162
申请日期
1934.10.06
申请人
EASTERN ELECTRONICS RESEARCH INC.
发明人
SCHMIDLING GILBERT T.
分类号
H01J21/12;H01J31/15
主分类号
H01J21/12
代理机构
代理人
主权项
地址
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