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发明名称
Process of sulphonation
摘要
申请公布号
US2280118(A)
申请公布日期
1942.04.21
申请号
US19380189892
申请日期
1938.02.10
申请人
NATIONAL OIL PRODUCTS COMPANY
发明人
DOMBROW BERNARD A.
分类号
C11C3/00
主分类号
C11C3/00
代理机构
代理人
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