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发明名称
OPTICAL HEAD
摘要
申请公布号
EP0452953(A3)
申请公布日期
1992.11.25
申请号
EP19910106332
申请日期
1991.04.19
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SATOH, ISAO;MIZUNO, SADAO;ITOH, NOBORU
分类号
G11B7/00;G11B7/0045;G11B7/005;G11B7/09;G11B7/135;G11B7/24;G11B7/243;G11B19/12;(IPC1-7):G11B7/135
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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