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经营范围
发明名称
REMOVAL OF METAL CONTAMINANTS FROM HIGH BOILING OILS
摘要
申请公布号
CA611351(A)
申请公布日期
1960.12.27
申请号
CAD611351
申请日期
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
RAYMOND L. HEINRICH
分类号
主分类号
代理机构
代理人
主权项
地址
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