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经营范围
发明名称
OPTICAL MEMORY METHOD AND SYSTEM
摘要
申请公布号
GB9221283(D0)
申请公布日期
1992.11.25
申请号
GB19920021283
申请日期
1992.10.09
申请人
QUANTEX CORP
发明人
分类号
G03C1/72;G11B7/00;G11B7/004;G11B7/0055;G11B7/24;H01S3/00
主分类号
G03C1/72
代理机构
代理人
主权项
地址
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