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发明名称
Method of expressing oil
摘要
申请公布号
US2533858(A)
申请公布日期
1950.12.12
申请号
US19430509037
申请日期
1943.11.05
申请人
THE V. D. ANDERSON COMPANY
发明人
WEIGEL FREDERICK W.
分类号
C11B1/08
主分类号
C11B1/08
代理机构
代理人
主权项
地址
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