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发明名称
CASTING NOZZLE FOR MOLTEN STEEL AND METHOD FOR MANUFACTURING THE SAME
摘要
申请公布号
KR20010107377(A)
申请公布日期
2001.12.07
申请号
KR20000028854
申请日期
2000.05.27
申请人
CHOSUN REFRACTORIES CO., LTD.
发明人
CHOI, HYEON CHEOL;SUN, U SIK
分类号
B22D11/10;(IPC1-7):B22D11/10
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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