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发明名称
ARRANGEMENT FOR FLUSHING DRAINS FOR SILT REMOVAL
摘要
申请公布号
SU1469014(A1)
申请公布日期
1989.03.30
申请号
SU19874229676
申请日期
1987.03.16
申请人
TURKMENSK NII GIDROTEKH
发明人
KALANTAEV VYACHESLAV A,SU
分类号
E02B11/00;E03F9/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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