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发明名称
DUPLEX TRANSCEIVER OF SIGNALS
摘要
申请公布号
SU1515375(A1)
申请公布日期
1989.10.15
申请号
SU19874344039
申请日期
1987.12.15
申请人
NOVOSIBIRSKY ELEKTROTECH INST
发明人
MALINKIN VITALIJ B,SU
分类号
H04B1/52
主分类号
H04B1/52
代理机构
代理人
主权项
地址
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