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发明名称
摘要
申请公布号
JP4027648(B2)
申请公布日期
2007.12.26
申请号
JP20010361324
申请日期
2001.11.27
申请人
发明人
分类号
B21D28/36;B30B15/22;B30B15/28
主分类号
B21D28/36
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代理人
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