Internal combustion engines; piston rings; material specifications; identical with ISO 6621-3:1983.
NORMA vydaná dňa 1.6.1990
Designation standards: DIN ISO 6621-3:1990-06
Note: NEPLATNÁ
Publication date standards: 1.6.1990
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Verbrennungsmotoren; Kolbenringe; Werkstoffe.