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经营范围
发明名称
Process of extracting oil from cottonseed
摘要
申请公布号
US1775154(A)
申请公布日期
1930.09.09
申请号
US19250074005
申请日期
1925.12.08
申请人
N. RUSSELL VAIL
发明人
BOYKIN ROBERT O.
分类号
C11B1/04
主分类号
C11B1/04
代理机构
代理人
主权项
地址
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