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发明名称
Preparation of lubricating compositions
摘要
申请公布号
US2563013(A)
申请公布日期
1951.08.07
申请号
US19490129702
申请日期
1949.11.26
申请人
CELANESE CORPORATION OF AMERICA
发明人
DUKE MARSHALL;RIO JOSEPH;JR. CONRAD HOHING,
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