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发明名称
摘要
申请公布号	JP2820773(B2)	申请公布日期	1998.11.05
申请号	JP19900133604	申请日期	1990.05.23
申请人		发明人
分类号	C21D8/02;C21D9/46;C22C38/00;C22C38/12;(IPC1-7):C22C38/00	主分类号	C21D8/02
代理机构		代理人
主权项
地址

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