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发明名称
Liquid optical brightening concentrate
摘要
申请公布号
US3360479(A)
申请公布日期
1967.12.26
申请号
US19660602411
申请日期
1966.12.16
申请人
J. R. GEIGY A.G.
发明人
HAUSERMANN HEINRICH
分类号
D06L3/12;D21H21/30
主分类号
D06L3/12
代理机构
代理人
主权项
地址
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