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发明名称
DISC-SHAPED RECORDING MEDIUM
摘要
申请公布号
EP0145789(B1)
申请公布日期
1991.01.02
申请号
EP19840902086
申请日期
1984.06.05
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
IMANAKA, RYOICHI;KAGATA, AKIRA
分类号
G11B7/26;G11B7/00;G11B7/0045;G11B7/007;G11B7/013;G11B7/24;G11B27/30
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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