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发明名称
OPTICAL RECORDING MEDIUM
摘要
申请公布号
GB2066490(B)
申请公布日期
1983.10.19
申请号
GB19790041272
申请日期
1979.11.29
申请人
RCA CORP
发明人
分类号
G03C1/73;G11B7/246;G11B7/249;G11B7/253;(IPC1-7):B41M5/26
主分类号
G03C1/73
代理机构
代理人
主权项
地址
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