NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61557-4 ; VDE 0413-4:1998-05 [Withdrawn] referenced in following documents:
Document number | Edition | Title |
---|---|---|
DIN VDE 0831 ; VDE 0831:2006-04 | 2006-04 | Electric signalling systems for railways More |