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发明名称
Cotton gin rib
摘要
申请公布号
US2089108(A)
申请公布日期
1937.08.03
申请号
US19360090231
申请日期
1936.07.11
申请人
JESSE BOYD
发明人
BOYD JESSE
分类号
D01B1/08
主分类号
D01B1/08
代理机构
代理人
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