Etching machine,申请号GB19560008568-传众专利搜索

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发明名称	Etching machine
摘要
申请公布号	GB790454(A)	申请公布日期	1958.02.12
申请号	GB19560008568	申请日期	1956.03.19
申请人	POWERS CHEMCO INC.	发明人
分类号	C23F1/08	主分类号	C23F1/08
代理机构		代理人
主权项
地址

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