OPENING MACHINE FOR MOLTEN IRON TAPPING HOLE,申请号JP19930132882-传众专利搜索

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发明名称	OPENING MACHINE FOR MOLTEN IRON TAPPING HOLE
摘要
申请公布号	JPH06322420(A)	申请公布日期	1994.11.22
申请号	JP19930132882	申请日期	1993.05.11
申请人	NIPPON STEEL CORP	发明人	ITO FUMIO;IWANAGA TAKEICHI
分类号	C21B7/12;(IPC1-7):C21B7/12	主分类号	C21B7/12
代理机构		代理人
主权项
地址

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