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15/30288099 DC

BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways

General Information

Status : Definitive
Standard Type: Main
Document No: 15/30288099 DC
Document Year: 4
Pages: 171
  • Section Volume:
  • GBM17 Electrical Engineering General (GMB17)
  • GBM28 Railway Engineering (GMB28)

Life Cycle

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Definitive
15/30288099 DC
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