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发明名称
대강 열처리 냉각장치의 변형 방지장치
摘要
<p>내용 없음</p>
申请公布号
KR840000652(A)
申请公布日期
1984.02.25
申请号
KR19820002853
申请日期
1982.06.23
申请人
null, null
发明人
권영식
分类号
主分类号
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代理人
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