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发明名称
GATE VALVE WITH HYDRODRIVE FOR CLOSED IRRIGATION SYSTEM
摘要
申请公布号
SU1576053(A1)
申请公布日期
1990.07.07
申请号
SU19884414735
申请日期
1988.04.25
申请人
VOLZHSKIJ NII GIDROTEKHNIKI MELIORATSII
发明人
RAZUVAEV VLADIMIR S,SU;SYATKIN STEPAN S,SU;BLOKHINA VERA S,SU
分类号
A01G25/06
主分类号
A01G25/06
代理机构
代理人
主权项
地址
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