BRUSHING DEVICE AND CLEANING APPARATUS
作者： Shi Jie
DOI:
关键词:
摘要: The present invention provides a brushing device, comprising body and driving shaft; the is provided with sealing mechanism for connecting portion between shaft body; comprises member sleeved on shaft, one end of being snugly connected to side wall in manner; first ring made rigid material second flexible are both contact connection inner member.
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