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经营范围
发明名称
REVERSIBLE DISC HARROW
摘要
申请公布号
GB9323845(D0)
申请公布日期
1994.01.05
申请号
GB19930023845
申请日期
1993.11.19
申请人
DOWDESWELL ENGINEERING CO. LTD.
发明人
分类号
A01B21/08
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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