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发明名称
LENS
摘要
申请公布号
GB9104530(D0)
申请公布日期
1991.04.17
申请号
GB19910004530
申请日期
1991.03.04
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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