IEC 60050-821/FRAG2 ED1

Revision of IEC 50(31) - International Electrotechnical Vocabulary - Chapter 821: Signalling and security apparatus for railways - Sections 5 to 10

Current stage: 30.97 End of interruption of work - split/merged Mar 7, 1997

Originator: IEC

Owner: TC 1

Type: International Standard

ABANDON
IEC 60050-821/FRAG2 ED1
30.97 End of interruption of work - split/merged
Mar 7, 1997