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发明名称
摘要
申请公布号
JP3997536(B2)
申请公布日期
2007.10.24
申请号
JP20020061175
申请日期
2002.01.29
申请人
发明人
分类号
B21J9/18;B30B1/26;B30B15/28
主分类号
B21J9/18
代理机构
代理人
主权项
地址
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