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发明名称
Improvements in electro-magnetically-trippable relays
摘要
申请公布号
GB672384(A)
申请公布日期
1952.05.21
申请号
GB19500005750
申请日期
1950.03.07
申请人
THE ELECTRICAL APPARATUS COMPANY LIMITED;RALPH HENRY BARBOUR
发明人
分类号
H01H71/24
主分类号
H01H71/24
代理机构
代理人
主权项
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