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发明名称
Multiple purpose cultivator attachment
摘要
申请公布号
US2655855(A)
申请公布日期
1953.10.20
申请号
US19490104741
申请日期
1949.07.14
申请人
HOLDEN ELMER H
发明人
HOLDEN ELMER H.
分类号
A01B23/04
主分类号
A01B23/04
代理机构
代理人
主权项
地址
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