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发明名称
Coloured lenses
摘要
申请公布号
GB2006982(A)
申请公布日期
1979.05.10
申请号
GB19780040922
申请日期
1978.10.17
申请人
BATES W J
发明人
分类号
G02B1/02;(IPC1-7):G02B1/10
主分类号
G02B1/02
代理机构
代理人
主权项
地址
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