Torque control for impact wrenches
作者： Lester A Amtsberg
DOI:
关键词: Torque 、 Wrench 、 Computer science 、 Control (management) 、 Control theory
摘要:
lens.org 参考文章(2)
Lester A Amtsberg, Governor for impact wrenches ,(1940)
Spencer B Maurer, Impact wrench torque control ,(1951)