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发明名称
摘要
申请公布号	JP2815686(B2)	申请公布日期	1998.10.27
申请号	JP19900201717	申请日期	1990.07.30
申请人		发明人
分类号	B23B27/14;B22F7/00;B22F7/02;C22C1/05;C22C26/00;C22C29/08;(IPC1-7):B22F7/00	主分类号	B23B27/14
代理机构		代理人
主权项
地址

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