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经营范围
发明名称
Improvements in or relating to lubricants
摘要
申请公布号
GB582500(A)
申请公布日期
1946.11.19
申请号
GB19430014818
申请日期
1943.09.09
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
C10M159/12
主分类号
C10M159/12
代理机构
代理人
主权项
地址
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