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经营范围
发明名称
ULTRA-HIGH STRENGTH, WELDABLE, ESSENTIALLY BORON-FREE STEELS WIT H SUPERIOR TOUGHNESS
摘要
申请公布号
KR20010022331(A)
申请公布日期
2001.03.15
申请号
KR1020007000910
申请日期
2000.01.27
申请人
发明人
分类号
C22C38/04
主分类号
C22C38/04
代理机构
代理人
主权项
地址
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