BACKUP MATERIAL FOR USE IN DRILLING PRINTED CIRCUIT BOARDS,申请号KR1019810000133-传众专利搜索

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发明名称	BACKUP MATERIAL FOR USE IN DRILLING PRINTED CIRCUIT BOARDS
摘要
申请公布号	KR1019840002168(B1)	申请公布日期	1984.11.26
申请号	KR1019810000133	申请日期	1981.01.19
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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