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发明名称
Process for the improvement of illuminating oils
摘要
申请公布号
US1960203(A)
申请公布日期
1934.05.22
申请号
US19290389677
申请日期
1929.08.31
申请人
STANDARD-I. G. COMPANY
发明人
CLARK EDGAR M.
分类号
C10G47/00
主分类号
C10G47/00
代理机构
代理人
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