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经营范围
发明名称
Flushing oil
摘要
申请公布号
US2495030(A)
申请公布日期
1950.01.17
申请号
US19450638489
申请日期
1945.12.29
申请人
STANDARD OIL COMPANY
发明人
STARRETT JAMES W.
分类号
主分类号
代理机构
代理人
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地址
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