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发明名称
摘要
申请公布号
JP2801652(B2)
申请公布日期
1998.09.21
申请号
JP19890162713
申请日期
1989.06.27
申请人
发明人
分类号
C22C38/00;C22C38/28;(IPC1-7):C22C38/00
主分类号
C22C38/00
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