,申请号DE19742425398-传众专利搜索

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发明名称
摘要
申请公布号	DE2425398(B2)	申请公布日期	1979.06.28
申请号	DE19742425398	申请日期	1974.05.25
申请人	NIPPON STEEL CORP., TOKIO	发明人	KUMAI, KO;ASANO, KOICHI;BANDO, HIDEHARU
分类号	C22C33/04;B22D11/00;C21C5/00;C21C5/28;C21C7/00;C21C7/06;C21C7/10;C22C38/00;(IPC1-7):C22C38/14;C22C38/06	主分类号	C22C33/04
代理机构		代理人
主权项
地址

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