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发明名称
摘要
申请公布号
JP3281553(B2)
申请公布日期
2002.05.13
申请号
JP19960281400
申请日期
1996.10.01
申请人
发明人
分类号
B21F3/027;B21F35/02;(IPC1-7):B21F35/02
主分类号
B21F3/027
代理机构
代理人
主权项
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