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发明名称
ABSTICHLOCHBOHRMASCHINE UND VERFAHREN FÜR HOCHOFEN UND BOHRER ZUR VERWENDUNG MIT DER BOHRMASCHINE
摘要
申请公布号
DE69707684(D1)
申请公布日期
2001.11.29
申请号
DE19976007684
申请日期
1997.05.08
申请人
POHANG IRON & STEEL CO. LTD., POHANG
发明人
LEE, YUL;KIM, YEOL;PAE, SEOG
分类号
C21B7/12;(IPC1-7):C21B7/12
主分类号
C21B7/12
代理机构
代理人
主权项
地址
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