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发明名称
A METHOD FOR EXTRACTING AND TRANSPORTING UNBOUND SOIL FROM WATER BODIES
摘要
申请公布号
SU1668572(A1)
申请公布日期
1991.08.07
申请号
SU19884446656
申请日期
1988.06.23
申请人
NI PT I PO INZHENERNOJ PODGOTOVKE STROITELSTVA OBEKTOV NEFTYANOJ GAZOVOJ PROMYSHLENNOSTI
发明人
PETUKHOV VASILIJ E,SU;VORONTSOV VALERIJ N,SU;ANDRIUTSE MIRCHA D,SU;KIRILIN VIKTOR P,SU
分类号
E02F3/88;E02F5/28
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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