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[Withdrawn]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 (Revision of ISO 6621-3:1983)
Title (German)
Verbrennungsmotoren; Kolbenringe; Werkstoffe
Responsible national committee
NA 052-00-34-04 AK - Piston Rings