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经营范围
发明名称
Improvements in and relating to control circuits for low pressure electric dischargelamps
摘要
申请公布号
GB629886(A)
申请公布日期
1949.09.30
申请号
GB19450007547
申请日期
1945.03.26
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H05B41/19
主分类号
H05B41/19
代理机构
代理人
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地址
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