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发明名称
Method of filtering dispersions of metal oxides and hydroxides in lubricating oils
摘要
申请公布号
US2716087(A)
申请公布日期
1955.08.23
申请号
US19510218284
申请日期
1951.03.29
申请人
CALIFORNIA RESEARCH CORPORATION
发明人
WOODRUFF RICHARD L.;MULVANY PAUL K.;CLAYTON JAMES O.
分类号
C10M159/20
主分类号
C10M159/20
代理机构
代理人
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