Device for cleaning indoor ceiling lamps in batches

The invention discloses a device for cleaning indoor ceiling lamps in batches. The device comprises a case, and a fixing groove fixed to the indoor top wall is formed in the upper side of the case. Symmetrical wheel cavities are formed in the left side and the right side of the fixing groove. A pull...

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1. Verfasser: PAN ZHENCUN
Format: Patent
Sprache:chi ; eng
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