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发明名称
Improvements in or relating to a code relay selector
摘要
申请公布号
GB832865(A)
申请公布日期
1960.04.13
申请号
GB19570039480
申请日期
1957.12.19
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H01H67/32
主分类号
H01H67/32
代理机构
代理人
主权项
地址
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