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发明名称
DEVICE FOR TRENCH-FREE PIPE RUNNING
摘要
申请公布号
RU2068061(C1)
申请公布日期
1996.10.20
申请号
SU19894778844
申请日期
1989.12.05
申请人
SHKEL SERGEJ PETROVICH;ZMEEV ALEKSANDR LEONIDOVICH;BARINOV EVGENIJ NIKITOVICH;BYKOVSKIJ NIKOLAJ FEDOROVICH;MINAEV VSEVOLOD IOAKIMOVICH
发明人
SHKEL SERGEJ P;ZMEEV ALEKSANDR L;BARINOV EVGENIJ N;BYKOVSKIJ NIKOLAJ F;MINAEV VSEVOLOD I
分类号
E02F5/18;(IPC1-7):E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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