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发明名称
Offset disk harrow
摘要
申请公布号
US2404252(A)
申请公布日期
1946.07.16
申请号
US19420426081
申请日期
1942.01.08
申请人
J. I. CASE COMPANY
发明人
RUTTER ALVAH 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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