NBN C 23-104-1979
Electrical equipment in explosive atmosphere environments. Soak oil "o"

Standard No.

NBN C 23-104-1979

Release Date

1979

Published By

BE-NBN

Latest

NBN C 23-104-1979

NBN C 23-104-1979 history

• 1979 NBN C 23-104-1979 Electrical equipment in explosive atmosphere environments. Soak oil "o"
• 1975 NBN C 23-104-1975 Electrical equipment in explosive atmosphere environments. Oil immersed equipment "o"