Apparatus for smelting and reducing iron ores,申请号US19900503805-传众专利搜索

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发明名称	Apparatus for smelting and reducing iron ores
摘要
申请公布号	US4988079(A)	申请公布日期	1991.01.29
申请号	US19900503805	申请日期	1990.04.03
申请人	NKK CORPORATION	发明人	TAKAHASHI, KENJI;IWASAKI, KATSUHIRO;INOUE, SHIGERU;TANABE, HARUYOSHI;KAWAKAMI, MASAHIRO;YAMADA, KENZO;KIKUCHI, ICHIRO
分类号	C21B13/00;C21B13/14	主分类号	C21B13/00
代理机构		代理人
主权项
地址

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