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发明名称
摘要
申请公布号	JP3534786(B2)	申请公布日期	2004.06.07
申请号	JP19930052099	申请日期	1993.03.12
申请人		发明人
分类号	B21D5/02;(IPC1-7):B21D5/02	主分类号	B21D5/02
代理机构		代理人
主权项
地址

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