作者: Toshiharu Yoshigai
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摘要: A housing pivotably supporting an operating lever is mounted on a handle bar by band. nut with opposite end ears engaged in apertures formed the ends of band held drawn into bolt provided within and extending through screw-thread engagement therewith to fasten bar. Each includes shank projecting from each flange at outer having portion remote center close diametrically shank. so shaped as permit removably pass therethrough render displaceable aperture, thereby making engageable inside surface flange.