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发明名称
Wheeled disk harrow
摘要
申请公布号
US2599065(A)
申请公布日期
1952.06.03
申请号
US19450582533
申请日期
1945.03.13
申请人
NEWKIRK CLARENCE E
发明人
NEWKIRK CLARENCE E.
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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