METHOD FOR CONTROLLING MOLTEN STEEL SURFACE LEVEL IN CONTINUOUS CASTING FOR COMPLEX CAST BILLET,申请号JP19900224862-传众专利搜索

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发明名称	METHOD FOR CONTROLLING MOLTEN STEEL SURFACE LEVEL IN CONTINUOUS CASTING FOR COMPLEX CAST BILLET
摘要
申请公布号	JPH04105759(A)	申请公布日期	1992.04.07
申请号	JP19900224862	申请日期	1990.08.27
申请人	NIPPON STEEL CORP	发明人	TANAKA KEIHACHIRO;HIRANO SHINYA;SADAKI ATSUSHI;NAGANUMA YOICHI
分类号	B22D11/00;B22D11/18	主分类号	B22D11/00
代理机构		代理人
主权项
地址

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