-
">1.Devices for the accurate and rapid centering and driving of a railway-car axle beingmachined on a so-called "on-the-spot" re-shaping machine 失效
标题翻译: 用于准确,快速地对中和驱动的铁路车轴的装置加工在所谓的“现场”重塑机上公开(公告)号:US3323397A
公开(公告)日:1967-06-06
申请号:US44102465
申请日:1965-03-19