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ROTARY ANTI-SLIP UNIT FOR SOLES FOR FOOTWEAR
ROTARY ANTI-SLIP UNIT FOR SOLES FOR FOOTWEAR
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机译:鞋底旋转防倒滑装置
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摘要
The present invention relates to the footwear industry and more specifically concerns a device that, inserted in soles for footwear, allows the user to equip his or her own footwear, mechanically and easily, with anti-slip serrated nails in the presence of snow or ice or other slippery material on the paved surface.
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