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经营范围
发明名称
METHOD OF CONSTRUCTING CANAL IN SOFT SOIL
摘要
申请公布号
SU1551771(A1)
申请公布日期
1990.03.23
申请号
SU19884458631
申请日期
1988.06.06
申请人
VNII GIDROTEKH MELIORAT
发明人
MIKHAJLIN ALEKSANDR V,SU;GOLUBEV NIKOLAJ K,SU;SVINTSOV ALEKSANDR I,SU;BYKOV YURIJ P,SU
分类号
E02B5/02
主分类号
E02B5/02
代理机构
代理人
主权项
地址
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