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发明名称
Improvements in or relating to electric relays
摘要
申请公布号
GB408956(A)
申请公布日期
1934.04.13
申请号
GB19320028648
申请日期
1932.10.13
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
分类号
H02H3/093
主分类号
H02H3/093
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代理人
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