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发明名称
TELEPHONE TRANSMISSION PATH WITH MULTIPLE ACCESS POINTS AND TELEPHONE NETWORKS WITH SUCH TRANSMISSION PATHS
摘要
申请公布号
GB1511499(A)
申请公布日期
1978.05.17
申请号
GB19750045100
申请日期
1975.10.30
申请人
THOMSON CSF
发明人
分类号
H04J1/04;H04Q11/02;(IPC1-7):H04Q11/02
主分类号
H04J1/04
代理机构
代理人
主权项
地址
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