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经营范围
发明名称
Improvements in or relating to optical whitening agents
摘要
申请公布号
GB828329(A)
申请公布日期
1960.02.17
申请号
GB19560028539
申请日期
1956.09.18
申请人
HICKSON & WELCH LIMITED
发明人
ADAMS DENNIS ARTHUR WILLIAM;SARKAR ASIM KUMAR
分类号
C07D487/04
主分类号
C07D487/04
代理机构
代理人
主权项
地址
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