REFRACTORY BRICK FOR BLAST FURNACE BOTTOM,申请号JP19840243427-传众专利搜索

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发明名称	REFRACTORY BRICK FOR BLAST FURNACE BOTTOM
摘要
申请公布号	JPS61122160(A)	申请公布日期	1986.06.10
申请号	JP19840243427	申请日期	1984.11.20
申请人	NIPPON STEEL CORP;HARIMA REFRACT CO LTD	发明人	NAKAI MASATO;UTO SHIGETOSHI;NOMIYAMA SHUICHI
分类号	C04B35/101;C04B35/10;C04B35/18;C21B7/06	主分类号	C04B35/101
代理机构		代理人
主权项
地址

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