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发明名称
DEVICE FOR MONITORING AMPLITUDE-FREQUENCY CHARACTERISTICS OF COMMUNICATION CHANNELS
摘要
申请公布号
SU1518889(A1)
申请公布日期
1989.10.30
申请号
SU19884357512
申请日期
1988.01.04
申请人
ANDREEV ANATOLIJ A,SU;LEONOVA YULIYA V,SU;LUNIN VLADIMIR K,SU
发明人
ANDREEV ANATOLIJ A,SU;LEONOVA YULIYA V,SU;LUNIN VLADIMIR K,SU
分类号
H04B3/46
主分类号
H04B3/46
代理机构
代理人
主权项
地址
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