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发明名称
DEVICE FOR MONITORING PARAPHASE SIGNALS
摘要
申请公布号
SU1510098(A1)
申请公布日期
1989.09.23
申请号
SU19874337313
申请日期
1987.12.01
申请人
LE I INZHENEROV ZHELEZNODOROZ
发明人
SAPOZHNIKOV VALERIJ V,SU;SAPOZHNIKOV VLADIMIR V,SU;PROKOFEV ALEKSANDR A,SU
分类号
H03M7/22
主分类号
H03M7/22
代理机构
代理人
主权项
地址
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