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发明名称
ARRANGEMENT FOR MONITORING THE STATE OF COMMUNICATION CHANNELS
摘要
申请公布号
SU660275(A1)
申请公布日期
1979.04.30
申请号
SU19762421261
申请日期
1976.11.15
申请人
ZHIGORA PAVEL P,SU;BATASHEV SERGEJ V,SU
发明人
ZHIGORA PAVEL P,SU;BATASHEV SERGEJ V,SU
分类号
H04B3/46;(IPC1-7):H04B3/46
主分类号
H04B3/46
代理机构
代理人
主权项
地址
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