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经营范围
发明名称
Contact spring set for use in an electrical relay
摘要
申请公布号
GB902515(A)
申请公布日期
1962.08.01
申请号
GB19600044680
申请日期
1960.12.29
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H01H50/56
主分类号
H01H50/56
代理机构
代理人
主权项
地址
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