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发明名称
Machine for separating cotton from air
摘要
申请公布号
US1945820(A)
申请公布日期
1934.02.06
申请号
US19310551123
申请日期
1931.07.16
申请人
MITEHELL JOHN E
发明人
MITEHELL JOHN E.
分类号
D01G23/08
主分类号
D01G23/08
代理机构
代理人
主权项
地址
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