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经营范围
发明名称
Refining of lubricating oil extracts
摘要
申请公布号
US2726986(A)
申请公布日期
1955.12.13
申请号
US19520316975
申请日期
1952.10.27
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
GROSS HOWARD H.
分类号
C10G53/08
主分类号
C10G53/08
代理机构
代理人
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地址
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