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发明名称
Improvements in electric motor starting switches
摘要
申请公布号
GB376809(A)
申请公布日期
1932.07.11
申请号
GB19310010582
申请日期
1931.04.10
申请人
BROOKHIRST SWITCHGEAR LIMITED;JOHN ARTHUR HIRST
发明人
分类号
H01H71/68
主分类号
H01H71/68
代理机构
代理人
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