Improved light-sensitive diazo-type layers,申请号GB19380000539-传众专利搜索

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发明名称	Improved light-sensitive diazo-type layers
摘要
申请公布号	GB510874(A)	申请公布日期	1939.08.08
申请号	GB19380000539	申请日期	1938.01.07
申请人	S. C. & P. HARDING LIMITED;WERNER PAUL LEUCH	发明人
分类号	G03C1/54	主分类号	G03C1/54
代理机构		代理人
主权项
地址

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