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发明名称
METHOD AND TEST-CIRCUIT FOR BIPOLAR PCM TRANSMISSION LINES, LOCATING OF FAULTS IN THE LINE
摘要
申请公布号
HU171368(B)
申请公布日期
1977.12.28
申请号
HU1973TE00704
申请日期
1973.03.16
申请人
TELEFONGYAR,HU
发明人
LAJKO,SANDOR,HU
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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