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经营范围
发明名称
Fluorescent electric discharge tube
摘要
申请公布号
GB589773(A)
申请公布日期
1947.06.30
申请号
GB19450008279
申请日期
1945.04.04
申请人
LUMALAMPAN AKTIEBOLAG
发明人
分类号
H01J61/54;H05B41/22
主分类号
H01J61/54
代理机构
代理人
主权项
地址
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