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经营范围
发明名称
PRODUCTION OF ULTRALOW CARBON STEEL
摘要
申请公布号
JPH04325622(A)
申请公布日期
1992.11.16
申请号
JP19910122798
申请日期
1991.04.26
申请人
NIPPON STEEL CORP
发明人
WATANABE HIDEMI;TAKAGI NOBUHIRO;IMAI TADASHI
分类号
C21C7/00;C21C7/068;C21C7/10
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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