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发明名称
Wechselstromrelais
摘要
申请公布号
DE815065(C)
申请公布日期
1951.09.27
申请号
DE1950W001929
申请日期
1950.05.05
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
H01H47/20;H01H51/30
主分类号
H01H47/20
代理机构
代理人
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地址
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