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发明名称
Rotary moldboard plow
摘要
申请公布号
US2641984(A)
申请公布日期
1953.06.16
申请号
US19470738114
申请日期
1947.03.29
申请人
HALL HAROLD F
发明人
HALL HAROLD F.
分类号
A01B33/14
主分类号
A01B33/14
代理机构
代理人
主权项
地址
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