IMPROVED METHOD FOR CONSTRUCTING METALLURGICAL ELECTRIC FURNACES AND A COMPOSITE REFRACTORY ELEMENT FOR CARRYING OUT THE METHOD,申请号ZA19800002457-传众专利搜索

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发明名称	IMPROVED METHOD FOR CONSTRUCTING METALLURGICAL ELECTRIC FURNACES AND A COMPOSITE REFRACTORY ELEMENT FOR CARRYING OUT THE METHOD
摘要
申请公布号	ZA8002457(B)	申请公布日期	1981.05.27
申请号	ZA19800002457	申请日期	1980.04.23
申请人	SOC EUROPEENNE DES PRODUITS REFRACTAIRES SA FRANCAISE	发明人	AYME JOUVE M;ESNOULT M
分类号	C04B;F27B;H05B	主分类号	C04B
代理机构		代理人
主权项
地址

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