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经营范围
发明名称
MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH03203864(A)
申请公布日期
1991.09.05
申请号
JP19890340261
申请日期
1989.12.30
申请人
SONY CORP
发明人
FUKAMI TADASHI
分类号
G11B20/10
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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