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发明名称
ARRANGEMENT FOR FORMING VERTICAL ANTIFILTRATION CURTAIN
摘要
申请公布号
SU812873(A2)
申请公布日期
1981.03.15
申请号
SU19792717234
申请日期
1979.01.25
申请人
UK NII GIDROTEKHNIKI MELIORATSII
发明人
PETROCHENKO VYACHESLAV ,SU;POGORELYJ ALBERT M,SU;YATCHENKO VASILIJ S,SU
分类号
E02B3/16;(IPC1-7):E02B3/16
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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