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发明名称
POLYMERIC LUBRICATING OIL ADDITIVES
摘要
申请公布号
CA816180(A)
申请公布日期
1969.06.24
申请号
CAD816180
申请日期
申请人
THE BRITISH PETROLEUM COMPANY LIMITED
发明人
JOHN M. WOOD;JOHN F. FORD
分类号
主分类号
代理机构
代理人
主权项
地址
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