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经营范围
发明名称
Dimere optische Aufheller
摘要
申请公布号
DE1931757(A1)
申请公布日期
1970.02.05
申请号
DE19691931757
申请日期
1969.06.23
申请人
J.R. GEIGY AG
发明人
ALBERT GURNEY,JOHN
分类号
C08K5/23;C08K5/3445
主分类号
C08K5/23
代理机构
代理人
主权项
地址
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