Heel structure for shoes
作者： Yook J. Ching
DOI:
关键词: Structural engineering 、 Heel 、 Materials science 、 Heel structure
摘要: The heel of a shoe is formed with replaceable inserts or knobs that may be material the same as different from and manner mounting such user readily replace to prevent limit wear heel.
lens.org 参考文章(3)
Alva B. Byrd, Wear plate for rubber heels ,(1933)
Adolf Dassler, Exchangeable gripper element ,(1974)
Robert C Morley, Replaceable spike for shoes ,(1969)