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经营范围
发明名称
MAGNETO-OPTICAL DISK PLAYER
摘要
申请公布号
JPH0419889(A)
申请公布日期
1992.01.23
申请号
JP19900123681
申请日期
1990.05.14
申请人
SONY CORP
发明人
TAKEGAWA HIROSHI
分类号
G11B33/10;G11B11/10;G11B11/105
主分类号
G11B33/10
代理机构
代理人
主权项
地址
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