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发明名称
Improvements relating to electric discharge lamps
摘要
申请公布号
GB665342(A)
申请公布日期
1952.01.23
申请号
GB19470000064
申请日期
1947.01.01
申请人
SIEMENS ELECTRIC LAMPS AND SUPPLIES LIMITED;JOHN NORMAN ALDINGTON
发明人
分类号
H01J61/86
主分类号
H01J61/86
代理机构
代理人
主权项
地址
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