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发明名称
Cultivator
摘要
申请公布号
US2361605(A)
申请公布日期
1944.10.31
申请号
US19430500263
申请日期
1943.08.27
申请人
CROSS ALVIN C
发明人
CROSS ALVIN C.
分类号
A01B19/02
主分类号
A01B19/02
代理机构
代理人
主权项
地址
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