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发明名称
OPTICALLY READABLE DATA STORAGE DISC
摘要
申请公布号
GB2038058(B)
申请公布日期
1982.07.14
申请号
GB19790038087
申请日期
1979.11.02
申请人
PHILIPS NV
发明人
分类号
G11B20/10;G11B7/00;G11B7/004;G11B7/0045;G11B7/007;G11B20/14;G11B23/00;G11B23/30;G11B23/36;(IPC1-7):G06K19/00;G06K7/01;G06K1/12
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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