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发明名称
Arylazopyrazole lactone dyes
摘要
申请公布号
US3329670(A)
申请公布日期
1967.07.04
申请号
US19660533753
申请日期
1966.02.03
申请人
POLAROID CORPORATION
发明人
DERSHOWITZ SAMUEL;WOODWARD ROBERT B.
分类号
C07D307/30;C09B43/00;C09B43/20;G03C8/18
主分类号
C07D307/30
代理机构
代理人
主权项
地址
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