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发明名称
SUBSCRIBER'S COUNTER OF TELEPHONE CHARGES
摘要
申请公布号
SU1285618(A1)
申请公布日期
1987.01.23
申请号
SU19853899584
申请日期
1985.05.20
申请人
LOMONOSOV VALERIJ,SU;NOVIKOV NIKOLAJ N,SU;KUCHUMOV EVGENIJ V,SU;SHEREMET KONSTANTIN P,SU;GUBRENKO IVAN M,SU
发明人
LOMONOSOV VALERIJ I,SU;NOVIKOV NIKOLAJ N,SU;KUCHUMOV EVGENIJ V,SU;SHEREMET KONSTANTIN P,SU;GUBRENKO IVAN M,SU
分类号
H04M15/30
主分类号
H04M15/30
代理机构
代理人
主权项
地址
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