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发明名称
PROTECTED OPTICAL BRIGHTENERS
摘要
申请公布号
GB8631101(D0)
申请公布日期
1987.02.04
申请号
GB19860031101
申请日期
1986.12.31
申请人
ALBRIGHT & WILSON LTD
发明人
分类号
C11D
主分类号
C11D
代理机构
代理人
主权项
地址
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