Magnetic spring clutch assembly
作者： Baer John
DOI:
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摘要:
lens.org 参考文章(4)
Sydney R Parker, Electro-magnetic clutch mechanism ,(1957)
Jr Frank M Sajovec, Electro-magnetically actuated normally disengaged spring clutches ,(1962)
Robert B Morton, Unidirectional clutch mechanism ,(1955)
Lee Royal, Friction clutch mechanism ,(1954)