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发明名称
摘要
申请公布号	JP2549577(Y2)	申请公布日期	1997.09.30
申请号	JP19910093131U	申请日期	1991.10.17
申请人		发明人
分类号	G11B5/48;G11B21/12;G11B21/16;(IPC1-7):G11B5/48	主分类号	G11B5/48
代理机构		代理人
主权项
地址

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