DIN 7721-2:1989-06 Synchronous belt drives, metric pitch; tooth space profile of synchronous pulleys
标准编号:DIN 7721-2:1989-06
英文标题:Synchronous belt drives, metric pitch; tooth space profile of synchronous pulleys
德文标题:Synchronriementriebe, metrische Teilung; Zahnlückenprofil für Synchronscheiben
发布日期:1989-06
标准预览图


