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发明名称
ARRANGEMENT FOR CONTROLLING WATER LEVEL IN NYDRAULIC ENGINEERING STRUCTURES
摘要
申请公布号
SU821650(A1)
申请公布日期
1981.04.15
申请号
SU19792730773
申请日期
1979.02.26
申请人
BASHMAKOVA LIYA E,SU
发明人
BASHMAKOVA LIYA E,SU
分类号
E02B13/02;(IPC1-7):E02B13/02
主分类号
E02B13/02
代理机构
代理人
主权项
地址
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