METHOD OF EXACT DEEP ETCHING THE METALS,申请号CS19770004522-传众专利搜索

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发明名称	METHOD OF EXACT DEEP ETCHING THE METALS
摘要
申请公布号	CS190992(B1)	申请公布日期	1979.06.29
申请号	CS19770004522	申请日期	1977.07.07
申请人	KALAS,JOSEF,CS	发明人	KALAS,JOSEF,CS
分类号	H05K3/20;(IPC1-7):H05K3/20	主分类号	H05K3/20
代理机构		代理人
主权项
地址

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