Negative working diazo sulfonate foils,申请号GB19560005654-传众专利搜索

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发明名称	Negative working diazo sulfonate foils
摘要
申请公布号	GB786403(A)	申请公布日期	1957.11.20
申请号	GB19560005654	申请日期	1956.02.23
申请人	GENERAL ANILINE & FILM CORPORATION	发明人
分类号	C25D3/58;G03C1/56	主分类号	C25D3/58
代理机构		代理人
主权项
地址

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