NBN 52.502-1972
Classification of lubricating oils for engines and transmissions

Standard No.

NBN 52.502-1972

Release Date

1972

Published By

BE-NBN

Latest

NBN 52.502-1972

NBN 52.502-1972 history

• 1972 NBN 52.502-1972 Classification of lubricating oils for engines and transmissions