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发明名称
Improvements in or relating to time division multiplex switching systems
摘要
申请公布号
GB981339(A)
申请公布日期
1965.01.20
申请号
GB19610020936
申请日期
1961.06.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
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地址
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