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发明名称
摘要
申请公布号
JP3278328(B2)
申请公布日期
2002.04.30
申请号
JP19950225518
申请日期
1995.09.01
申请人
发明人
分类号
B21D37/18;B21H1/00;B21H3/00;B21H5/00;(IPC1-7):B21H1/00
主分类号
B21D37/18
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