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发明名称
DEVICE FOR BLOCKING THE COOLING WATER OF WORK-ROLLCHOCK
摘要
申请公布号
KR200174020(Y1)
申请公布日期
2000.03.15
申请号
KR19990021675U
申请日期
1999.10.09
申请人
POHANG IRON & STEEL CO.LTD
发明人
HWANG, SUNG-KI;LEE, SANG-BOG;KWON, KAL-JUNG;SONN, CHUEI-HYENG
分类号
B21B27/06;B21B31/02;(IPC1-7):B21B27/06
主分类号
B21B27/06
代理机构
代理人
主权项
地址
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