标准号:IS 7409-1974
发布日期:1975/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard specifies the sequence and dimensions of cone and socket joints and other basic requirements for breathing attachments for anaesthetic apparatus of semi-closed system and circle absorption system, of normal adult size and the smaller size for paediatric use.