NA 052
DIN Standards Committee Road Vehicles and Mobility
Standards
[Withdrawn]
DIN ISO 6621-4
DIN ISO 6621-4
Internal combustion engines; piston rings; general specifications; identical with ISO 6621-4:1988
Title (German)
Verbrennungsmotoren; Kolbenringe; Allgemeine Anforderungen; Identisch mit ISO 6621-4:1988
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 052-00-34-04 AK - Piston Rings