Improvements in photographic materials,申请号GB19430007154-传众专利搜索

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发明名称	Improvements in photographic materials
摘要
申请公布号	GB554301(A)	申请公布日期	1943.06.28
申请号	GB19430007154	申请日期	1941.09.10
申请人	EASTMAN KODAK COMPANY;GEROULD TAYLOR LANE	发明人
分类号	G03C1/74;G03C1/805;G03C11/12	主分类号	G03C1/74
代理机构		代理人
主权项
地址

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