NBN C 71-458-1979
Lighting appliances and similar apparatus, transistorized ballasts for fluorescent lamps

Standard No.
NBN C 71-458-1979
Release Date
1979
Published By
BE-NBN
Status
Replace By
NBN C 71-458-1985
Latest
NBN C 71-458-1985

NBN C 71-458-1979 history

  • 1985 NBN C 71-458-1985 Lighting appliances and similar apparatus, transistorized ballasts for fluorescent tube lamps
  • 1979 NBN C 71-458-1979 Lighting appliances and similar apparatus, transistorized ballasts for fluorescent lamps



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