Improvements in and relating to dyestuffs for sensitising photographic emulsions,申请号GB19390008986-传众专利搜索

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发明名称	Improvements in and relating to dyestuffs for sensitising photographic emulsions
摘要
申请公布号	GB526893(A)	申请公布日期	1940.09.27
申请号	GB19390008986	申请日期	1939.03.21
申请人	JOHN DAVID KENDALL	发明人
分类号	C09B23/01	主分类号	C09B23/01
代理机构		代理人
主权项
地址

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