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发明名称
Improvements in or relating to telecommunication systems
摘要
申请公布号
GB1007959(A)
申请公布日期
1965.10.22
申请号
GB19630026324
申请日期
1963.07.03
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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