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发明名称
불꽃의 방향을 바꾸어 직접 가열하는 연탄과 불판
摘要
<p>내용 없음</p>
申请公布号
KR830009204(A)
申请公布日期
1983.12.19
申请号
KR19820000663
申请日期
1982.02.16
申请人
유정근
发明人
유정근
分类号
主分类号
代理机构
代理人
主权项
地址
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