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发明名称
WORKING EQUIPMENT OF TRENCHLESS PIPE-LINE LAYER WITH FEEDER
摘要
申请公布号
RU1819947(C)
申请公布日期
1993.06.07
申请号
SU19894722454
申请日期
1989.07.24
申请人
VSESOYUZNOE NAUCHNO-PROIZVODSTVENNOE OB"EDINENIE PO GIDROTEKHNIKE I MELIORATSII ZEMEL V UKRAINSKOJ SSR I MOLDAVSKOJ SSR
发明人
SIKAN NIKOLAJ F;KORYUNENKO VLADIMIR N;ROMASHCHENKO MIKHAIL I;GRITSENKO VITALIJ E
分类号
E02F5/10;(IPC1-7):E02F5/10
主分类号
E02F5/10
代理机构
代理人
主权项
地址
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