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经营范围
发明名称
Lubricants
摘要
申请公布号
US2383915(A)
申请公布日期
1945.08.28
申请号
US19420449589
申请日期
1942.07.03
申请人
CITIES SERVICE OIL COMPANY
发明人
MORGAN JOHN D.
分类号
主分类号
代理机构
代理人
主权项
地址
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