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发明名称
LUBRICATING OIL REFINING PROCESS
摘要
申请公布号
CA369606(A)
申请公布日期
1937.11.02
申请号
CAD369606
申请日期
申请人
THE STANDARD OIL COMPANY
发明人
BERNARD H. SHOEMAKER
分类号
主分类号
代理机构
代理人
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地址
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