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发明名称
Sulphonated products
摘要
申请公布号
US2185817(A)
申请公布日期
1940.01.02
申请号
US19390259113
申请日期
1939.03.01
申请人
ALFRAMINE CORPORATION
发明人
MAUERSBERGER ERNST ALFRED
分类号
C07C305/00
主分类号
C07C305/00
代理机构
代理人
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