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经营范围
发明名称
UNDERGROUND IRRIGATION SYSTEM
摘要
申请公布号
SU722521(A1)
申请公布日期
1980.03.25
申请号
SU19782570845
申请日期
1978.01.19
申请人
VOLZHSKIJ NII GIDROTEKHNIKI MELIORATSII
发明人
RAZUVAEV VLADIMIR S,SU;PANTELEEV YURIJ G,SU;YAKOVLEV NIKOLAJ P,SU
分类号
A01G25/06;(IPC1-7):A01G25/06
主分类号
A01G25/06
代理机构
代理人
主权项
地址
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