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发明名称
HYDRAULING ENGINEERING STRUCTURE FOR PROTECTING TERRITORY FROM FLOODING
摘要
申请公布号
SU643581(A1)
申请公布日期
1979.01.25
申请号
SU19772488981
申请日期
1977.05.19
申请人
SHERF IOSIF S,SU
发明人
SHERF IOSIF S,SU
分类号
E02B7/32;(IPC1-7):E02B7/32
主分类号
E02B7/32
代理机构
代理人
主权项
地址
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