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发明名称	TAPE CASSETTE
摘要
申请公布号	GB2070565(B)	申请公布日期	1984.02.29
申请号	GB19810004935	申请日期	1981.02.17
申请人	OLYMPUS OPTICAL CO LTD	发明人
分类号	G11B23/087;(IPC1-7):G11B23/08	主分类号	G11B23/087
代理机构		代理人
主权项
地址

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