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发明名称
EXTREME PRESSURE LUBRICANTS
摘要
申请公布号
CA540247(A)
申请公布日期
1957.04.30
申请号
CAD540247
申请日期
申请人
GULF RESEARCH AND DEVELOPMENT COMPANY
发明人
DONALD R. STEVENS;ARTHUR C. DUBBS
分类号
主分类号
代理机构
代理人
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