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经营范围
发明名称
Rotary cultivator
摘要
申请公布号
US2712785(A)
申请公布日期
1955.07.12
申请号
US19490135145
申请日期
1949.12.27
申请人
JOE SEVERANCE
发明人
SEVERANCE JOE
分类号
A01B33/02
主分类号
A01B33/02
代理机构
代理人
主权项
地址
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