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经营范围
发明名称
OPTICAL RECORDING ELEMENTS
摘要
申请公布号
US5236755(A)
申请公布日期
1993.08.17
申请号
US19910736573
申请日期
1991.07.26
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
HOWE, STEVEN D.;DOREY, LYNN Y.
分类号
G11B7/0045;G11B7/24;G11B7/249;G11B7/253;G11B7/254;G11B7/258
主分类号
G11B7/0045
代理机构
代理人
主权项
地址
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