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发明名称
DEVICE FOR MONITORING DECADE-STEP AUTOMATIC TELEPHONE EXCHANGE CHANNEL
摘要
申请公布号
SU849532(A1)
申请公布日期
1981.07.23
申请号
SU19792779109
申请日期
1979.06.13
申请人
MINISTERSTVO SVYAZI UZBEKSKOJ SSR
发明人
TOKHTAEV TIMUR M,SU;ABDULLAEV FATKHULLA S,SU;ALLAEV ERGASH KH,SU;MIRKHABIBOV BAKHODIRZHAN K,SU;MAMED ALI G,SU
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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