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发明名称
OPTICAL RECORDING AND/OR REPRODUCING APPARATUS
摘要
申请公布号
EP0409469(A3)
申请公布日期
1992.01.22
申请号
EP19900307541
申请日期
1990.07.10
申请人
SONY CORPORATION
发明人
OHSATO, KIYOSHI, C/O PATENTS DIVISION;FUKUMOTO, ATSUSHI, C/O PATENTS DIVISION
分类号
G11B7/09;(IPC1-7):G11B7/09;G11B7/13
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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