OPERATION OF BLAST FURNACE,申请号JP19900010894-传众专利搜索

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发明名称	OPERATION OF BLAST FURNACE
摘要
申请公布号	JPH03215618(A)	申请公布日期	1991.09.20
申请号	JP19900010894	申请日期	1990.01.19
申请人	NKK CORP	发明人	NAKAJIMA RYUICHI;KISHIMOTO SUMIYUKI;HOTTA HIROHISA;TOSHIMITSU RYOICHI
分类号	C21B5/00	主分类号	C21B5/00
代理机构		代理人
主权项
地址

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