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发明名称
Cultivator
摘要
申请公布号
US2994387(A)
申请公布日期
1961.08.01
申请号
US19610113993
申请日期
1961.06.12
申请人
LEHMAN CHARLES L;LEHMAN ALVIN H
发明人
LEHMAN CHARLES L.;LEHMAN ALVIN H.
分类号
A01B35/18;A01B39/08
主分类号
A01B35/18
代理机构
代理人
主权项
地址
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