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发明名称
REGULATOR OF WATER LEVEL IN CANAL
摘要
申请公布号
SU1587473(A1)
申请公布日期
1990.08.23
申请号
SU19884436982
申请日期
1988.04.07
申请人
VOLZHSKIJ NII GIDROTEKHNIKI MELIORATSII
发明人
RAZUVAEV VLADIMIR S,SU;YAKOVLEV NIKOLAJ P,SU;SYATKIN STEPAN S,SU;VOSTRIKOV VALERIJ A,SU
分类号
G05D9/02
主分类号
G05D9/02
代理机构
代理人
主权项
地址
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