标准号:IS 4702-1968
发布日期:1968/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the manufacturing tolerances of machine cut high precision gears of Grades 3 and 4 (see IS: 3681-1966〓 ) having involute profiles and modified involute profiles of straight and inclined teeth and pitch velocity above 15 m per second.