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经营范围
发明名称
THE STRAIGHT DEVICE OF CROSS WIRE
摘要
申请公布号
KR0110178(Y1)
申请公布日期
1997.12.22
申请号
KR19940024207U
申请日期
1994.09.16
申请人
POSCO
发明人
SEO, JUNG-TAE;CHOE, BYUNG-KOOK
分类号
B21C47/00;B21C47/10;(IPC1-7):B21C47/00
主分类号
B21C47/00
代理机构
代理人
主权项
地址
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