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发明名称
투과성 내화재료를 구비한 야금용기의 저부의 투과성을 개선시키기 위한 방법 및 재료
摘要
<p>내용 없음</p>
申请公布号
KR840004455(A)
申请公布日期
1984.10.15
申请号
KR19830001713
申请日期
1983.04.22
申请人
null, null
发明人
기 더니에(외 1)
分类号
C21C5/34;C21C5/35;C21C5/44;C21C5/48;F27D1/00;F27D1/16;F27D3/16
主分类号
C21C5/34
代理机构
代理人
主权项
地址
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