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经营范围
发明名称
DESILICONIZING METHOD FOR MOLTEN IRON
摘要
申请公布号
JPH0551618(A)
申请公布日期
1993.03.02
申请号
JP19910206746
申请日期
1991.08.19
申请人
NKK CORP
发明人
NAKAJIMA RYUICHI;HATTORI MICHINORI;ISHII KUNIHIKO
分类号
C21C1/04
主分类号
C21C1/04
代理机构
代理人
主权项
地址
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