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经营范围
发明名称
Improvements in and relating to circuit breakers
摘要
申请公布号
GB640533(A)
申请公布日期
1950.07.19
申请号
GB19470031559
申请日期
1947.11.28
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H9/34
主分类号
H01H9/34
代理机构
代理人
主权项
地址
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