| 摘要 |
Improved apparatus serving to clean the paintwork and/or polish the surfaces which are accessible with difficulty, because they delimit relatively narrow slits, such as the opposite and parallel surfaces of the contiguous thin strips of blinds. The assembly comprises, based on a conventional drive system, a drive assembly with a toothed belt 34, an abrasive disc 44 or the like carried by a rotor 32, the belt 34 and the bearing system of the rotor 32 being protected by a flat casing 18 carried by the said system 1. <IMAGE>
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