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发明名称
摘要
申请公布号
JP4240670(B2)
申请公布日期
2009.03.18
申请号
JP19990244247
申请日期
1999.08.31
申请人
发明人
分类号
B21D5/14;B21D5/08
主分类号
B21D5/14
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