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发明名称
Extraction process
摘要
申请公布号
US3150201(A)
申请公布日期
1964.09.22
申请号
US19610115400
申请日期
1961.06.07
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
EDWARDS WILLIAM R.;WESSELHOFT ROBERT D.
分类号
C07C7/171
主分类号
C07C7/171
代理机构
代理人
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