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发明名称
LUBRICATING OIL ADDITIVE
摘要
申请公布号
CA502729(A)
申请公布日期
1954.05.18
申请号
CAD502729
申请日期
申请人
THE STANDARD OIL COMPANY
发明人
JOHN D. BARTLESON
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主分类号
代理机构
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