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发明名称
OPTICAL REPRODUCING APPARATUS
摘要
申请公布号
GB8300509(D0)
申请公布日期
1983.02.09
申请号
GB19830000509
申请日期
1983.01.10
申请人
SONY CORPORATION
发明人
分类号
G02B7/28;G11B7/085;G11B7/09;(IPC1-7):G11B7/08
主分类号
G02B7/28
代理机构
代理人
主权项
地址
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