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发明名称
DEVICE FOR CONTROLLING WATER LEVEL DOWNSTREAM
摘要
申请公布号
SU851344(A1)
申请公布日期
1981.07.30
申请号
SU19802866611
申请日期
1980.01.07
申请人
KRYUCHKOV VALERIJ S,SU
发明人
KRYUCHKOV VALERIJ S,SU
分类号
G05D9/02;E02B7/42;(IPC1-7):G05D9/02
主分类号
G05D9/02
代理机构
代理人
主权项
地址
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