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经营范围
发明名称
OPTICAL RECORDING MEDIUM
摘要
申请公布号
EP0257595(B1)
申请公布日期
1991.09.25
申请号
EP19870112182
申请日期
1987.08.21
申请人
CSK CORPORATION
发明人
HORIE, KIYOSHI CSK CORPORATION
分类号
G11B7/004;G11B7/00;B42D15/10;G11B7/0033;G11B7/007;G11B7/085;G11B7/24;G11B27/30
主分类号
G11B7/004
代理机构
代理人
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