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经营范围
发明名称
MAGNETO-OPTICAL RECORDING MEDIUM
摘要
申请公布号
KR100192104(B1)
申请公布日期
1999.06.15
申请号
KR19900016875
申请日期
1990.10.20
申请人
SONY CORPORATION
发明人
WATANABE, TETSU;WATAANBE, HIDETOSHI
分类号
G11B11/105;(IPC1-7):G11B11/10
主分类号
G11B11/105
代理机构
代理人
主权项
地址
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