DEVICE FOR CLOSING NOZZLE FOR MOLTEN METAL,申请号JP19900140287-传众专利搜索

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发明名称	DEVICE FOR CLOSING NOZZLE FOR MOLTEN METAL
摘要
申请公布号	JPH0433771(A)	申请公布日期	1992.02.05
申请号	JP19900140287	申请日期	1990.05.29
申请人	KUROSAKI REFRACT CO LTD;NIPPON STEEL CORP	发明人	FUNATO JUNICHI;TAKAGI NOBUAKI;TSURUOKA SHIGEO;MURAYAMA MASANAO
分类号	B22D11/10;B22D41/34;B22D41/56	主分类号	B22D11/10
代理机构		代理人
主权项
地址

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