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发明名称
ARRANGEMENT FOR ENHANCING THE DEGREE OF PROTECTION BETWEEN SYSTEMS OF HIGH-FREQUENCY COMMUNICATION VIA SYMMETRICAL CABLES
摘要
申请公布号
SU1467759(A2)
申请公布日期
1989.03.23
申请号
SU19874257037
申请日期
1987.06.04
申请人
TSYM ALEKSANDR YU,SU;SPIRIDONOV VIKTOR N,SU
发明人
TSYM ALEKSANDR YU,SU;SPIRIDONOV VIKTOR N,SU
分类号
H04B3/32
主分类号
H04B3/32
代理机构
代理人
主权项
地址
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