标准号:IS 2876-1978
发布日期:1978/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Specifies requirements for the mounting and accuracy of work-holding 3-jaw and 4-jaw scroll operated lathe chucks for general purpose and of normal accuracy. It covers only manually operated, self-centering type of chucks.