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经营范围
发明名称
MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH04147486(A)
申请公布日期
1992.05.20
申请号
JP19900271590
申请日期
1990.10.09
申请人
SONY CORP
发明人
NONAKA AKIFUMI
分类号
G11B33/02;G11B15/675;G11B33/10;G11B33/12
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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