Improvements in and relating to colour forming developers and processes of colour development,申请号GB19400016867-传众专利搜索

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发明名称	Improvements in and relating to colour forming developers and processes of colour development
摘要
申请公布号	GB545448(A)	申请公布日期	1942.05.27
申请号	GB19400016867	申请日期	1940.11.25
申请人	EASTMAN KODAK COMPANY	发明人
分类号	G03C7/36	主分类号	G03C7/36
代理机构		代理人
主权项
地址

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