MELTING AND REFINING FURNACE,申请号JP19880321641-传众专利搜索

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发明名称	MELTING AND REFINING FURNACE
摘要
申请公布号	JPH02166219(A)	申请公布日期	1990.06.26
申请号	JP19880321641	申请日期	1988.12.20
申请人	DAIDO STEEL CO LTD	发明人	SUGIURA SABURO;FUJITA SENJI;OKAMOTO TETSUO;ISHII ATSUSHI;ARAI KAZUO
分类号	C21C7/072;C21C7/068	主分类号	C21C7/072
代理机构		代理人
主权项
地址

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