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.
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
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