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经营范围
发明名称
Luminescent electric discharge lamp
摘要
申请公布号
GB679432(A)
申请公布日期
1952.09.17
申请号
GB19500029253
申请日期
1950.11.29
申请人
LUMALAMPAN AKTIEBOLAG
发明人
分类号
H01J61/35
主分类号
H01J61/35
代理机构
代理人
主权项
地址
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