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发明名称
Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam
摘要
申请公布号
EP0809239(B1)
申请公布日期
2003.05.02
申请号
EP19970107964
申请日期
1997.05.15
申请人
SANYO ELECTRIC CO., LTD.
发明人
TANASE, KENJI;YAMAGUCHI, ATSUSHI;NAKAO, KENJI;MATSUYAMA, HISASHI;HORI, YOSHIHIRO;SUMI, SATOSHI
分类号
G11B11/10;G11B7/00;G11B7/0045;G11B7/005;G11B7/007;G11B7/125;G11B7/135;G11B7/24;G11B11/105;G11B20/14;G11B27/19;G11B27/24;G11B27/30;(IPC1-7):G11B7/00;G11B20/10
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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