IEC 60050-821:1998

International Electrotechnical Vocabulary (IEV) - Part 821: Signalling and security apparatus for railways

It has the status of a horizontal standard in accordance with IEC Guide 108.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

01.040.13; 01.040.45

Statut:

Révisé

Date de Publication:

1998-04-28

Numéro Standard:

IEC 60050-821:1998