SEALING VALVE FOR BLAST FURNACE CHARGER,申请号SU19802958574-传众专利搜索

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发明名称	SEALING VALVE FOR BLAST FURNACE CHARGER
摘要
申请公布号	SU916541(A1)	申请公布日期	1982.03.30
申请号	SU19802958574	申请日期	1980.07.09
申请人	DN ZAVOD METALL OBORUDOVANIYA	发明人	PISMEROV VLADIMIR V,SU;DUDKA ANATOLIJ I,SU
分类号	C21B7/18;(IPC1-7):C21B7/18	主分类号	C21B7/18
代理机构		代理人
主权项
地址

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