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发明名称
Lubricating compositions
摘要
申请公布号
US2662057(A)
申请公布日期
1953.12.08
申请号
US19490102446
申请日期
1949.06.30
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
MCCARTHY PAUL R.
分类号
主分类号
代理机构
代理人
主权项
地址
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