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发明名称
Improvements in and relating to operating circuits for electric discharge lamps
摘要
申请公布号
GB674722(A)
申请公布日期
1952.07.02
申请号
GB19490002753
申请日期
1949.02.01
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H05B41/24
主分类号
H05B41/24
代理机构
代理人
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地址
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