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发明名称
DEVICE FOR MONITORING COMMUNICATION LINE
摘要
申请公布号
SU1451623(A1)
申请公布日期
1989.01.15
申请号
SU19864136719
申请日期
1986.10.16
申请人
BENDRIK VALERIJ A,SU;ZAPOROZHCHENKO GENNADIJ S,SU;SVECHKAREV VALERIJ P,SU
发明人
BENDRIK VALERIJ A,SU;ZAPOROZHCHENKO GENNADIJ S,SU;SVECHKAREV VALERIJ P,SU
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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