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发明名称
OPTICAL RECORDING AND REPRODUCING HEAD
摘要
申请公布号
EP0099123(B1)
申请公布日期
1990.11.28
申请号
EP19830106877
申请日期
1983.07.13
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
OHARA, SHUNJI;YOSHIDA, TOMIO;SATOH, ISAO;KOISHI, KENJI
分类号
G02B27/28;G11B7/08;G11B7/12
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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