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发明名称
INNER COVER OIL SEALING APPARATUS OF BATCH TYPE ANNEALING FURNACE
摘要
申请公布号
KR100939369(B1)
申请公布日期
2010.01.29
申请号
KR20070133066
申请日期
2007.12.18
申请人
发明人
分类号
C21D1/00;C21D9/66
主分类号
C21D1/00
代理机构
代理人
主权项
地址
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