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发明名称
Bright heat treatment method of inert neutral-gas environment at a high temperature
摘要
申请公布号
KR100474414(B1)
申请公布日期
2005.03.08
申请号
KR20010074388
申请日期
2001.11.27
申请人
发明人
分类号
C21D1/74;(IPC1-7):C21D1/74
主分类号
C21D1/74
代理机构
代理人
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地址
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