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发明名称
REGULATION DEVICE OF STRAIGHTENING DEVICE GIRDER FRAME
摘要
申请公布号
KR970003002(Y1)
申请公布日期
1997.04.09
申请号
KR19940015228U
申请日期
1994.06.25
申请人
POSCO
发明人
YANG, SEUNG-KWON
分类号
B22D11/00;B22D11/16;(IPC1-7):B22D11/00
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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