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经营范围
发明名称
OPTICAL MEMORY RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPS6331032(A)
申请公布日期
1988.02.09
申请号
JP19860174805
申请日期
1986.07.25
申请人
SEIKO EPSON CORP
发明人
NAGATA MITSUO
分类号
G11B7/00;G11B7/004;G11B7/0055;G11B7/125;G11B7/135;G11B7/30
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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