NBN C 71-262-1979
Lighting appliances and similar instruments, high-pressure mercury vapor lamp ballasts

Standard No.

NBN C 71-262-1979

Release Date

1979

Published By

BE-NBN

Status

Be replaced

Replace By

NBN C 71-262-1980

Latest

NBN C 71-262-1981

NBN C 71-262-1979 history

• 1981 NBN C 71-262-1981 Lighting appliances and similar instruments, high-pressure mercury vapor lamp ballasts
• 1980 NBN C 71-262-1980 Lighting appliances and similar instruments, high-pressure mercury vapor lamp ballasts
• 1979 NBN C 71-262-1979 Lighting appliances and similar instruments, high-pressure mercury vapor lamp ballasts