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发明名称
摘要
申请公布号
JP4655390(B2)
申请公布日期
2011.03.23
申请号
JP20010072115
申请日期
2001.03.14
申请人
发明人
分类号
B21K1/05;F16C33/64;B21H1/12
主分类号
B21K1/05
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