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发明名称
CONNECTION OF THE INPUT CONGESTION TELEPHONE CENTRAL CONDUCTOR
摘要
申请公布号
CS201689(B1)
申请公布日期
1980.11.28
申请号
CS19780002709
申请日期
1978.04.27
申请人
ROTT,HILBERT,CS
发明人
ROTT,HILBERT,CS
分类号
H04Q1/28;(IPC1-7):H04Q1/28
主分类号
H04Q1/28
代理机构
代理人
主权项
地址
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