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发明名称
RETRACTABLE ASSEMBLY CHANGING DEVICE CAPABLE OF EASY CENTERING FOR FINISH ROLLING
摘要
申请公布号
KR200192850(Y1)
申请公布日期
2000.09.01
申请号
KR19960036066U
申请日期
1996.10.29
申请人
POHANG IRON & STEEL CO., LTD
发明人
CHOI, IN-SU
分类号
B21B31/00
主分类号
B21B31/00
代理机构
代理人
主权项
地址
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