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发明名称
ARRANGEMENT FOR TRENCHLESS LAYING OF PIPELINES IN SOIL
摘要
申请公布号
SU607902(A1)
申请公布日期
1978.05.25
申请号
SU19762388461
申请日期
1976.07.09
申请人
INST GORNOGO DELA SO AN SSSR
发明人
PLAVSKIKH VLADIMIR D,SU;CHEPURNOJ NIKOLAJ P,SU;CHEREDNIKOV EVGENIJ N,SU
分类号
E02F5/18;(IPC1-7):E02F5/18;E02D17/14
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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