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经营范围
发明名称
Procédé pour le traitement chimique d'huiles de pétrole
摘要
申请公布号
FR771988(A)
申请公布日期
1934.10.20
申请号
FRD771988
申请日期
1934.04.19
申请人
SHARPLES SPECIALTY COMPANY
发明人
分类号
C10M175/00
主分类号
C10M175/00
代理机构
代理人
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