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发明名称
BRIDGE PLUG
摘要
申请公布号
RU2045657(C1)
申请公布日期
1995.10.10
申请号
RU19940018188
申请日期
1994.05.18
申请人
TSYBIN ANATOLIJ A;PALIJ VIKTOR O;ANTIPOV VITALIJ N;TOROPYNIN VLADIMIR V;TSYBIN SERGEJ A
发明人
TSYBIN ANATOLIJ A;PALIJ VIKTOR O;ANTIPOV VITALIJ N;TOROPYNIN VLADIMIR V;TSYBIN SERGEJ A
分类号
E21B33/134;E21B33/12;E21B33/14;(IPC1-7):E21B33/14
主分类号
E21B33/134
代理机构
代理人
主权项
地址
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