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经营范围
发明名称
Improvements in and relating to lubricating oils
摘要
申请公布号
GB481582(A)
申请公布日期
1938.03.11
申请号
GB19360016381
申请日期
1936.06.11
申请人
CONTINENTAL OIL COMPANY
发明人
分类号
F02N3/04
主分类号
F02N3/04
代理机构
代理人
主权项
地址
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