Removable shoe protector
作者： Dominick A. Roda
DOI:
关键词:
摘要: A shoe protector made up of a toe adapted to slip over the and half sole attached protector. An instep strap is support on heel has its ends for holding in position. The an adjustable buckle. metatarsal use with likewise diclosed.
lens.org 参考文章(6)
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Anton Liebscher, Horace Auberry, Sven Oberg, Method and device for the manufacture of footwear ,(1983)
John David William, An Improved Protector for the Toes and Soles of Boots and Shoes. ,(1902)