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经营范围
发明名称
Cultivator
摘要
申请公布号
US2145188(A)
申请公布日期
1939.01.24
申请号
US19370170270
申请日期
1937.10.21
申请人
MORRIS IRWIN M
发明人
MORRIS IRWIN M.
分类号
A01B69/00
主分类号
A01B69/00
代理机构
代理人
主权项
地址
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