标准号:IS 12325-1988
发布日期:1989/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Covers the dimensions and other requirements for circular screwing dies intended for producing ISO metric conduit pipe threads conforming to IS : 9537 ( Part 2 )-1 981 'Specification for conduits for electrical installations: Part 2 Rigid steel conduits'.