发明名称 |
Lens cover apparatus of optical instrument |
摘要 |
A lens cover apparatus of an optical instrument having a lens including a lens cover for covering the lens of the optical instrument, and a lens cleaning member provided on the lens cover opposite the lens.
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申请公布号 |
US5406413(A) |
申请公布日期 |
1995.04.11 |
申请号 |
US19920921099 |
申请日期 |
1992.07.29 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
MOGAMIYA, MAKOTO |
分类号 |
G03B11/04;G03B17/02;(IPC1-7):G03B11/04 |
主分类号 |
G03B11/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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