NBN C 71-598-220-1992
Lighting equipment. Part 2: Chapter 20. Special provisions for luminous rings

Standard No.

NBN C 71-598-220-1992

Release Date

1992

Published By

BE-NBN

Latest

NBN C 71-598-220-1992

NBN C 71-598-220-1992 history

• 1992 NBN C 71-598-220-1992 Lighting equipment. Part 2: Chapter 20. Special provisions for luminous rings
• 1984 NBN C 71-598-220-1984 Lighting appliances and similar instruments. Part 2: Chapter 20. Special provisions for luminous rings