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发明名称
Прибор для автоматического регулирования скорости изменения уровня воды в открытых руслах
摘要
申请公布号
SU112186(A1)
申请公布日期
1957.11.30
申请号
SU19570583919
申请日期
1957.10.23
申请人
TIMOFEEV S.M.
发明人
TIMOFEEV S.M.
分类号
G01F23/44
主分类号
G01F23/44
代理机构
代理人
主权项
地址
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