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发明名称
Improvements in thermally-operated overload switches
摘要
申请公布号
GB378556(A)
申请公布日期
1932.08.18
申请号
GB19310015004
申请日期
1931.05.21
申请人
ARTHUR GEORGE BULLEN
发明人
分类号
H01H71/20
主分类号
H01H71/20
代理机构
代理人
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