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发明名称
Improvements in and relating to automatically operated electric switches
摘要
申请公布号
GB356830(A)
申请公布日期
1931.09.17
申请号
GB19300018495
申请日期
1930.06.17
申请人
WILLIAM HENSMAN
发明人
分类号
H01H35/14
主分类号
H01H35/14
代理机构
代理人
主权项
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