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发明名称
PRODUCTION OF PRE-RECORDED TAPE AND TAPE CASSETTES
摘要
申请公布号
EP0476725(A3)
申请公布日期
1993.12.01
申请号
EP19910120651
申请日期
1988.01.28
申请人
SONY MAGNESCALE, INC.
发明人
GARDNER,JOHN PHILLIP
分类号
G11B5/86;G11B23/113;G11B23/40;G11B27/32;G11B27/34;(IPC1-7):G11B27/28
主分类号
G11B5/86
代理机构
代理人
主权项
地址
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