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发明名称
DIAPHRAGM DAM
摘要
申请公布号
SU622923(A1)
申请公布日期
1978.09.05
申请号
SU19772465600
申请日期
1977.03.24
申请人
YUZHNYJ NII GIDROTEKHNIKI MELIORATSII
发明人
FEDOROV VADIM M,SU;SERGEEV BORIS ,SU;BONDARENKO VLADIMIR L,SU;FEDOROV VIKTOR M,SU
分类号
E02B7/02;(IPC1-7):E02B7/02
主分类号
E02B7/02
代理机构
代理人
主权项
地址
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