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发明名称
Seed sorting machine
摘要
申请公布号
US2314593(A)
申请公布日期
1943.03.23
申请号
US19400363817
申请日期
1940.11.01
申请人
MEDCALF LEE A
发明人
MEDCALF LEE A.
分类号
B07B13/00
主分类号
B07B13/00
代理机构
代理人
主权项
地址
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