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经营范围
发明名称
ARRANGEMENT FOR DRAINING SURFACE FLOW
摘要
申请公布号
SU1368381(A1)
申请公布日期
1988.01.23
申请号
SU19864100329
申请日期
1986.08.06
申请人
UK NII POCHVOVEDENIYA AGROKHI
发明人
GAKHOV VASILIJ F,SU
分类号
E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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