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经营范围
发明名称
OPTICAL MEMORY DEVICE
摘要
申请公布号
JPH04248180(A)
申请公布日期
1992.09.03
申请号
JP19910007611
申请日期
1991.01.25
申请人
SEIKO EPSON CORP
发明人
SAITO HIDETOSHI
分类号
G11B27/10
主分类号
G11B27/10
代理机构
代理人
主权项
地址
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