
Internal combustion engines. Piston rings. General specifications.
NORMA vydána dne 3.5.2024
Designation standards: BS ISO 6621-4:2024
Publication date standards: 3.5.2024
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 539 17094 8 Status: Definitive