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发明名称
LUBRICANT
摘要
申请公布号
CA442282(A)
申请公布日期
1947.06.17
申请号
CAD442282
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
PAUL LAWRENCE SALZBERG
分类号
主分类号
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代理人
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