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发明名称
Pyrazolone colour couplers
摘要
申请公布号
GB956261(A)
申请公布日期
1964.04.22
申请号
GB19610032574
申请日期
1961.09.11
申请人
ILFORD LIMITED
发明人
GREENHALGH COLIN WILLIAM;STONE KENNETH CHARLES
分类号
C07D231/52;G03C7/384
主分类号
C07D231/52
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代理人
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