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发明名称
Improved treating of lubricating oils with adsorptive clays
摘要
申请公布号
GB716586(A)
申请公布日期
1954.10.06
申请号
GB19520012106
申请日期
1952.05.13
申请人
ESSO STANDARD SOCIETE ANONYME FRANCAISE
发明人
分类号
C10G25/06;C10G71/00
主分类号
C10G25/06
代理机构
代理人
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