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发明名称
DEVICE FOR AUTOMATIC CHECKING OF STATE OF TELEPHONE URBAN SET NON-MULTIPLEX COMMUNICATION LINES
摘要
申请公布号
SU828128(A1)
申请公布日期
1981.05.07
申请号
SU19792750476
申请日期
1979.04.09
申请人
TASHKENTSKIJ ELEKTROTEKHNICHESKIJ I SVYAZI
发明人
SHCHUPAKOV EVGENIJ S,SU;SON VLADIMIR M,SU;SUVOROV VLADIMIR I,SU
分类号
G01R31/08;(IPC1-7):G01R31/08
主分类号
G01R31/08
代理机构
代理人
主权项
地址
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