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发明名称
Mineral oil composition
摘要
申请公布号
US2197832(A)
申请公布日期
1940.04.23
申请号
US19380206682
申请日期
1938.05.07
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
REIFF ORLAND M.
分类号
主分类号
代理机构
代理人
主权项
地址
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