U-shaped washers having retaining tabs
作者： Pagano Frank
DOI:
关键词:
摘要:
lens.org 参考文章(3)
Wurzel Hugo, Retaining ring having shaft engaging projections to prevent inadvertent withdrawal ,(1952)
William H Miller, Method of mounting fastening devices ,(1940)
Sven A Stolberg, Retaining washer and the like ,(1945)