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发明名称
Lubricating composition and process for making the same
摘要
申请公布号
US2018758(A)
申请公布日期
1935.10.29
申请号
US19320609038
申请日期
1932.05.03
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
ELLIS CARLETON
分类号
主分类号
代理机构
代理人
主权项
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