Improvements in or relating to the etching of metals,申请号GB19540013298-传众专利搜索

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发明名称	Improvements in or relating to the etching of metals
摘要
申请公布号	GB762404(A)	申请公布日期	1956.11.28
申请号	GB19540013298	申请日期	1954.05.06
申请人	THE DOW CHEMICAL COMPANY	发明人
分类号	C23F1/42	主分类号	C23F1/42
代理机构		代理人
主权项
地址

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