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发明名称
APPARATUS FOR TRENCHLESS LAYING OF PIPELINES IN SOIL
摘要
申请公布号
SU998676(A1)
申请公布日期
1983.02.23
申请号
SU19813299970
申请日期
1981.06.10
申请人
MO G TREST PO STROITELSTVU DOROG N2 GLAVMOSINZHSTROJ
发明人
IGNATOV ALEKSANDR V,SU;IGNATOV BORIS A,SU;DUKHOVNYJ SEMEN B,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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