Tools for ultrasonic cutting
作者： Carlin Benson , Charles J Thatcher
DOI:
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摘要:
lens.org 参考文章(4)
Balamuth Lewis, Method and means for removing material from a solid body ,(1951)
Karmazin John, Method of making tubing ,(1936)
Wells Sam Watson, Improvements in Joints or Couplings for Metal Pipes. ,(1901)
Jr Albert G Bodine, Method of and apparatus for cutting materials ,(1942)