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发明名称
摘要
申请公布号	JP3496546(B2)	申请公布日期	2004.02.16
申请号	JP19980349418	申请日期	1998.12.09
申请人		发明人
分类号	B21B1/26;B21B45/00;(IPC1-7):B21B1/26	主分类号	B21B1/26
代理机构		代理人
主权项
地址

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