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经营范围
发明名称
OPTICAL CARD RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPS6462823(A)
申请公布日期
1989.03.09
申请号
JP19870218842
申请日期
1987.09.01
申请人
SEIKO EPSON CORP
发明人
KUWATA NAOKI
分类号
G11B7/00;G11B7/0033
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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