BS 1701:1970

Заменен

Specification for air filters for air supply to internal combustion engines and compressors other than for aircraft — 40 стр.

Заменен на

BS 7226:1989

ICS

43.060.20 Pressure charging and air/exhaust gas ducting systems / Системы наддува и системы труб для воздуха и выхлопных газов