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发明名称
DEVICE FOR LOOSENING SOIL OVER UNDERGROUND PIPELINES
摘要
申请公布号
RU2057855(C1)
申请公布日期
1996.04.10
申请号
RU19940005194
申请日期
1994.02.14
申请人
INSTITUT PROBLEM TRANSPORTA ENERGORESURSOV "IPTER"
发明人
GUMEROV RIF S;AZMETOV KHASAN A;GALEEV MIDKHAT N;KARAMYSHEV VIKTOR G;LESHCHEV NIKOLAJ N;KASYMOV TARAS M;POPOV VLADIMIR V
分类号
E02F5/10;E02F5/32;(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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