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发明名称
WORKING MEMBER FOR TRENCHLESS LAYING OF PIPELINES BY PRESSING-THROUGH
摘要
申请公布号
SU1270236(A1)
申请公布日期
1986.11.15
申请号
SU19853902767
申请日期
1985.05.29
申请人
LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA
发明人
SNISAR NIKOLAJ YU,SU
分类号
E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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