PREVENTION OF NITROGEN GAS BLOW IN MELTING OF LOW ALLOY CAST STEEL IN INDUCTION FURNACE,申请号JP19770149961-传众专利搜索

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发明名称	PREVENTION OF NITROGEN GAS BLOW IN MELTING OF LOW ALLOY CAST STEEL IN INDUCTION FURNACE
摘要
申请公布号	JPS5482319(A)	申请公布日期	1979.06.30
申请号	JP19770149961	申请日期	1977.12.15
申请人	DAIDO STEEL CO LTD	发明人	TEZUKA HIROYOSHI;MAEDA TOSHIHIDE
分类号	C21C7/00	主分类号	C21C7/00
代理机构		代理人
主权项
地址

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