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经营范围
发明名称
Cultivator attachment
摘要
申请公布号
US2651984(A)
申请公布日期
1953.09.15
申请号
US19490111620
申请日期
1949.08.22
申请人
VAWTER JAMES A
发明人
VAWTER JAMES A.
分类号
A01B35/10
主分类号
A01B35/10
代理机构
代理人
主权项
地址
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