METHOD FOR COOLING GAS NOZZLE IN SMELTING METAL FURNACE,申请号JP19880031802-传众专利搜索

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发明名称	METHOD FOR COOLING GAS NOZZLE IN SMELTING METAL FURNACE
摘要
申请公布号	JPH01208411(A)	申请公布日期	1989.08.22
申请号	JP19880031802	申请日期	1988.02.16
申请人	NIPPON STEEL CORP	发明人	SATO TAKERO
分类号	C21C5/34;C21C5/48;C21C7/072	主分类号	C21C5/34
代理机构		代理人
主权项
地址

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