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发明名称
OPTICAL PICKUP HEAD
摘要
申请公布号
EP0311340(B1)
申请公布日期
1993.08.04
申请号
EP19880309211
申请日期
1988.10.04
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
KATO, MAKOTO;SAIMI, TETSUO;OHARA, SHUNJI
分类号
G11B7/09;G11B7/13;G11B7/135
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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