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经营范围
发明名称
PREVENTION DEVICE OF COIL BREAK
摘要
申请公布号
KR0107496(Y1)
申请公布日期
1997.10.25
申请号
KR19940025153U
申请日期
1994.09.28
申请人
POSCO
发明人
CHOE, YONG-HAE
分类号
B21B39/00;(IPC1-7):B21B39/00
主分类号
B21B39/00
代理机构
代理人
主权项
地址
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