IMPROVEMENTS IN OR RELATING TO TUYERES FOR METALLURGICAL VESSELS,申请号GB19800028227-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO TUYERES FOR METALLURGICAL VESSELS
摘要
申请公布号	GB2083182(B)	申请公布日期	1984.01.11
申请号	GB19800028227	申请日期	1980.09.02
申请人	BRITISH STEEL CORP	发明人
分类号	C21B7/16;F27D3/16;(IPC1-7):F27D3/16	主分类号	C21B7/16
代理机构		代理人
主权项
地址

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