NA 052
DIN Standards Committee Road Vehicles and Mobility
Standards
[Withdrawn]
ISO 6621-3
ISO 6621-3
Internal combustion engines; Piston rings; Part 3 : Material specifications
Title (German)
Verbrennungsmotoren; Kolbenringe; Teil 3: Werkstoffspezifikationen
Responsible national committee
NA 052 BR - Advisory Group of DIN Standards Committee Vehicles and Mobility