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发明名称
ELECTROMAGNETIC RELAY
摘要
申请公布号
CA605376(A)
申请公布日期
1960.09.20
申请号
CAD605376
申请日期
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
BENGT L. WIJKMAN
分类号
主分类号
代理机构
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