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发明名称
一种放大镜
摘要
一种看书报用放大镜,对近视弱视花眼有效,本镜比玻璃放大镜易制,成本低。主要由有机玻璃主透镜和手柄组成,透镜两侧有上下两个玻璃片,所以耐磨,而玻璃放大镜设备多而贵。
申请公布号
CN2497330Y
申请公布日期
2002.06.26
申请号
CN00263128.8
申请日期
2000.12.04
申请人
郭华
发明人
郭华
分类号
G02B25/00;G02B1/04
主分类号
G02B25/00
代理机构
代理人
主权项
1、一种放大镜,由透镜、手柄组成,其特征是:透镜两侧有上玻璃片2,下玻璃片3。
地址
102413北京市288信箱11-410
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