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发明名称
ARRANGEMENT FOR TRENCHLESS LAYING OF PIPELINES
摘要
申请公布号
SU657134(A1)
申请公布日期
1979.04.15
申请号
SU19762418514
申请日期
1976.11.09
申请人
LVOSKIJ POLT INSTITUT
发明人
VASILEV SERGEJ G,SU;GOLUBYATNIKOV VLADIMIR T,SU;ORLOV VIKTOR YA,SU;ZAYARNYJ NIKOLAJ V,SU;SNISAR NIKOLAJ YU,SU
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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