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发明名称
Process for Preparing a Sleeve Having Exothermic Properties and/or Insulating Properties, Sleeve Prepared Thereby, Process for Preparing a Casting by Using Said Sleeve, a Casting Prepared Thereby
摘要
申请公布号
KR100495289(B1)
申请公布日期
2005.09.27
申请号
KR19980707565
申请日期
1998.09.24
申请人
发明人
分类号
B22C9/08;(IPC1-7):B22C9/08
主分类号
B22C9/08
代理机构
代理人
主权项
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