Arm restraining device for golfers

作者: Job Leonard Edward

DOI:

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参考文章(6)
Thomas J Ferrara, Bowler's posture corrective apparatus ,(1961)
Frank E Redfield, Arm guiding means for golf stroke ,(1953)
Clifford S Johnson, Device for bowlers ,(1959)
Storey Ruth-Ellen, Child's harness ,(1926)
Irene M Hamilton, Security attachment for beds. ,(1907)
Kellogg B Mccarthy, Practice device for golfers ,(1935)