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经营范围
发明名称
Offset disk harrow
摘要
申请公布号
US2251788(A)
申请公布日期
1941.08.05
申请号
US19390277437
申请日期
1939.06.05
申请人
GOBLE WILLIAM E
发明人
GOBLE WILLIAM E.
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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