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发明名称
Perfectionnements aux agents d'addition pour huiles de graissage
摘要
申请公布号
FR845198(A)
申请公布日期
1939.08.14
申请号
FRD845198
申请日期
1938.10.26
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
C10G73/04
主分类号
C10G73/04
代理机构
代理人
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