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发明名称
摘要
申请公布号
JP3660793(B2)
申请公布日期
2005.06.15
申请号
JP19970291746
申请日期
1997.10.08
申请人
发明人
分类号
B21J1/06;B21J5/08;B21J9/20;(IPC1-7):B21J5/08
主分类号
B21J1/06
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代理人
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