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发明名称
Purifying mahogany sulfonic acids
摘要
申请公布号
US2810745(A)
申请公布日期
1957.10.22
申请号
US19550520125
申请日期
1955.07.05
申请人
SUN OIL COMPANY
发明人
WOLSKI JOHN J.
分类号
C07C309/44;C07C309/62
主分类号
C07C309/44
代理机构
代理人
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