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发明名称
Horizontally hinged wheeled disk harrow
摘要
申请公布号
US2613491(A)
申请公布日期
1952.10.14
申请号
US19460663926
申请日期
1946.04.22
申请人
EVANS RUSSELL T;CLASEN JOHN H
发明人
EVANS RUSSELL T.;CLASEN JOHN H.
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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