NBN C 64-694-1990
General closed high-voltage equipment, specifications of high-voltage equipment

Standard No.
NBN C 64-694-1990
Release Date
1990
Published By
BE-NBN
Latest
NBN C 64-694-1990

NBN C 64-694-1990 history

  • 1990 NBN C 64-694-1990 General closed high-voltage equipment, specifications of high-voltage equipment
  • 1985 NBN C 64-694-1985 General provisions regarding specifications for high-voltage instruments



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