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发明名称
Improved spectacles
摘要
<p>A spectacle frame is construsted so that it may carry two lenses for each eye. Ears 1 may retain an auxiliary lens, which may be removed for cleaning. <IMAGE></p>
申请公布号
GB9417813(D0)
申请公布日期
1994.10.26
申请号
GB19940017813
申请日期
1994.09.05
申请人
HOWLETT, BERNARD J P
发明人
分类号
G02C5/00;G02C7/08;G02C9/00;G02C9/04;G02C11/00
主分类号
G02C5/00
代理机构
代理人
主权项
地址
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