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发明名称
REPAIRING APPARATUS FOR THE NOZZLE OF LADLE
摘要
申请公布号
KR810002349(Y1)
申请公布日期
1981.12.18
申请号
KR19810000920U
申请日期
1981.02.10
申请人
POHANG IRON STEEL CO LTD
发明人
KIM Y;PARK B
分类号
B22D45/00;(IPC1-7):B22D45/00
主分类号
B22D45/00
代理机构
代理人
主权项
地址
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