标准号:IS 921-1965
发布日期:1965/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the requirements for butcher's knives of the following types:a) Flaying knife, large;b) Flaying knife, small;c) Cutting knife; andd) Sticking knife.