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发明名称
摘要
申请公布号
JP3163074(B2)
申请公布日期
2001.05.08
申请号
JP19990152754
申请日期
1999.05.31
申请人
发明人
分类号
B22F1/00;B22F1/02;(IPC1-7):B22F1/00
主分类号
B22F1/00
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代理人
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