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发明名称
PROCESS FOR PURIFYING DIHYDROXYDIPHENYL SULFONE
摘要
申请公布号
GB2088857(B)
申请公布日期
1984.09.19
申请号
GB19810032785
申请日期
1981.10.30
申请人
TOKAI DENKA KOGYO KK
发明人
分类号
C07C303/42;C07C67/00;C07C313/00;C07C315/00;C07C315/06;C07C317/22;(IPC1-7):C07C147/10
主分类号
C07C303/42
代理机构
代理人
主权项
地址
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