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发明名称
Oil addend
摘要
申请公布号
US2470276(A)
申请公布日期
1949.05.17
申请号
US19450631771
申请日期
1945.11.29
申请人
SINCLAIR REFINING COMPANY
发明人
WATKINS FRANKLIN M.
分类号
C10G29/00
主分类号
C10G29/00
代理机构
代理人
主权项
地址
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