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经营范围
发明名称
Head drum for recording and/or reproducing apparatus.
摘要
申请公布号
EP0383588(B1)
申请公布日期
1995.04.19
申请号
EP19900301600
申请日期
1990.02.15
申请人
SONY CORPORATION
发明人
SAITO, TAKEHIKO
分类号
G11B15/61;G11B5/52;G11B15/64;(IPC1-7):G11B5/52;G11B5/53;G11B5/60
主分类号
G11B15/61
代理机构
代理人
主权项
地址
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