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经营范围
发明名称
Procédés perfectionnes de production d'halogéno-diphénylsulfones.
摘要
申请公布号
BE578744(A1)
申请公布日期
1959.11.16
申请号
BE19590578744
申请日期
1959.05.15
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
(IPC1-7):C07C
主分类号
(IPC1-7):C07C
代理机构
代理人
主权项
地址
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