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经营范围
发明名称
OPTICAL RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH0540942(A)
申请公布日期
1993.02.19
申请号
JP19910197845
申请日期
1991.08.07
申请人
SEIKO EPSON CORP
发明人
YAMADA TADASHI
分类号
G11B7/00;G11B7/004;G11B7/085;G11B11/10;G11B11/105;G11B21/08
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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