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发明名称
ADDITIVE FOR LUBRICATING OIL
摘要
申请公布号
CA909199(A)
申请公布日期
1972.09.05
申请号
CAD909199
申请日期
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
BENJAMIN T. FOWLER
分类号
主分类号
代理机构
代理人
主权项
地址
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