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发明名称
DEVICE FOR SUBSCRIBER POLLING
摘要
申请公布号
SU926644(A2)
申请公布日期
1982.05.07
申请号
SU19802931728
申请日期
1980.05.28
申请人
ANDREEV EDVARD P,SU;TOMASHKO OLEG V,SU;CHEPUROV VASILIJ M,SU
发明人
ANDREEV EDVARD P,SU;TOMASHKO OLEG V,SU;CHEPUROV VASILIJ M,SU
分类号
(IPC1-7):G06F3/04
主分类号
(IPC1-7):G06F3/04
代理机构
代理人
主权项
地址
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