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经营范围
发明名称
RIDGER FOR PLANTS
摘要
申请公布号
PL155617(B1)
申请公布日期
1991.12.31
申请号
PL19880271298
申请日期
1988.03.17
申请人
发明人
分类号
A01B;A01B13/02;A01B39/14;(IPC1-7):A01B13/02
主分类号
A01B
代理机构
代理人
主权项
地址
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