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发明名称
HEAT PROTECTING TUBE AND THEREOF PRODUCTION METHOD FOR MOLTEN METAL PROBE
摘要
申请公布号
KR100491986(B1)
申请公布日期
2005.05.31
申请号
KR20020061265
申请日期
2002.10.08
申请人
发明人
分类号
C04B14/00;(IPC1-7):C04B14/00
主分类号
C04B14/00
代理机构
代理人
主权项
地址
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