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发明名称
Verfahren zur Herstellung eines optischen Aufhellungsmittels.
摘要
申请公布号
CH308268(A)
申请公布日期
1955.07.15
申请号
CHD308268
申请日期
1952.05.08
申请人
J. R. GEIGY AG.
发明人
AG. J. R. GEIGY
分类号
C07D263/62;C09B23/04
主分类号
C07D263/62
代理机构
代理人
主权项
地址
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