Golfer's head holding harness
作者： Harold G Smallwood
DOI:
关键词: Head (vessel) 、 Psychology 、 Anatomy
摘要:
lens.org 参考文章(4)
Pond Harold Whiting, Golf training device ,(1948)
John W Rothenberger, Anti-mouth-breathing device ,(1919)
John T Mcgillicuddy, Device for use in playing golf. ,(1914)
Julius M Tesi, Golfer's aid ,(1957)