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US4096599A Brush retention means for floor treating machines 失效
地板处理机刷刷保持装置

Brush retention means for floor treating machines
摘要:
A floor treating machine of the rotary brush type in which the or each brush is provided with an upstanding boss slidably mounted in or on a brush retaining element, and spring clip means for preventing inadvertent removal of the brush from the brush retaining element.
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