Improvements in and relating to the improvement of, inter alia, the keeping qualities of photographic films,申请号GB19350032350-传众专利搜索

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发明名称	Improvements in and relating to the improvement of, inter alia, the keeping qualities of photographic films
摘要
申请公布号	GB463142(A)	申请公布日期	1937.03.23
申请号	GB19350032350	申请日期	1935.11.22
申请人	VICTOR KRUPA	发明人
分类号	G03C11/06	主分类号	G03C11/06
代理机构		代理人
主权项
地址

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