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发明名称
Improvements relating to the construction of electric relays
摘要
申请公布号
GB715024(A)
申请公布日期
1954.09.08
申请号
GB19510002453
申请日期
1951.01.31
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
CROWTHER FRED
分类号
H01H50/34
主分类号
H01H50/34
代理机构
代理人
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地址
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