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发明名称
A relay matrix
摘要
申请公布号
GB1046384(A)
申请公布日期
1966.10.26
申请号
GB19650029962
申请日期
1965.07.14
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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