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经营范围
发明名称
Colour photographic process
摘要
申请公布号
GB685613(A)
申请公布日期
1953.01.07
申请号
GB19490004919
申请日期
1949.02.23
申请人
KARL OTTO GANGUIN;NORMAN HULTON HADDOCK;ERIC MACDONALD;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
G03C7/18
主分类号
G03C7/18
代理机构
代理人
主权项
地址
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