REGENERATION OF AMMONIACAL ETCHING SOLUTION FOR COPPER METAL ETCHING,申请号JP19800057041-传众专利搜索

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发明名称	REGENERATION OF AMMONIACAL ETCHING SOLUTION FOR COPPER METAL ETCHING
摘要
申请公布号	JPS55148772(A)	申请公布日期	1980.11.19
申请号	JP19800057041	申请日期	1980.04.28
申请人	SIEMENS AG	发明人	EFUCHIMIOSU KONSUTANTOUROSU
分类号	C23F1/46	主分类号	C23F1/46
代理机构		代理人
主权项
地址

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