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发明名称
Combine
摘要
申请公布号
US2327893(A)
申请公布日期
1943.08.24
申请号
US19410410187
申请日期
1941.09.09
申请人
HOBSON CECIL B
发明人
HOBSON CECIL B.
分类号
A01F12/40
主分类号
A01F12/40
代理机构
代理人
主权项
地址
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