금속판 내에 구멍을 천공하기 위한 천공장치,申请号KR19790002280-传众专利搜索

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发明名称	금속판 내에 구멍을 천공하기 위한 천공장치
摘要	<p>내용 없음.</p>
申请公布号	KR830000464(B1)	申请公布日期	1983.03.09
申请号	KR19790002280	申请日期	1979.07.10
申请人	null, null	发明人	세오 오사무
分类号	B26D5/04	主分类号	B26D5/04
代理机构		代理人
主权项
地址

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