,申请号JP19980197866-传众专利搜索

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发明名称
摘要
申请公布号	JP3600021(B2)	申请公布日期	2004.12.08
申请号	JP19980197866	申请日期	1998.07.13
申请人		发明人
分类号	B21D22/20;C22C21/00;C22C21/06;C22F1/00;C22F1/04;(IPC1-7):C22F1/04	主分类号	B21D22/20
代理机构		代理人
主权项
地址

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