Golf ball washers
作者： George T Niedermeyer , Walter B Drescher
DOI:
关键词: Mechanical engineering 、 Engineering 、 Golf Ball
摘要:
lens.org 参考文章(4)
Beecher I Hoffecker, Portable rotary golf ball cleaner ,(1959)
Thomson David Peter Mcdonald, Devices for use in cleaning golf balls ,(1960)
Louis B Smith, Golf ball washer ,(1958)
Charles F. Henrizi, Golf-ball cleaner ,(1929)