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发明名称
DEVICE FOR CONTROLLING WATER LEVEL IN CANAL
摘要
申请公布号
SU767714(A2)
申请公布日期
1980.09.30
申请号
SU19782681392
申请日期
1978.08.07
申请人
UK NII GIDROTEKHNIKI MELIORATSII
发明人
KOVALENKO PETR ,SU;EVDOKIMOV BORIS F,SU;POPOV VIKTOR N,SU
分类号
G05D9/12;(IPC1-7):G05D9/12
主分类号
G05D9/12
代理机构
代理人
主权项
地址
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