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发明名称
New colour couplers
摘要
申请公布号
GB729505(A)
申请公布日期
1955.05.04
申请号
GB19520031270
申请日期
1952.12.10
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
WOOLLEY JOHN MATHERS
分类号
A23B4/22;C07D231/56;C09B27/00;G03C7/32
主分类号
A23B4/22
代理机构
代理人
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地址
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