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发明名称
Preparation of sulfonating agent
摘要
申请公布号
US2722543(A)
申请公布日期
1955.11.01
申请号
US19520315996
申请日期
1952.10.21
申请人
SUN OIL COMPANY
发明人
ANDERSON FRANK E.
分类号
C07B45/02;C07C309/62
主分类号
C07B45/02
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代理人
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