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IEC 60050-31 ED1

International Electrotechnical Vocabulary (IEV) - Part 31: Signalling and security apparatus for railways IEC 60050-31 ED1

General information

99.60 Withdrawal effective   Apr 29, 1998

IEC

TC 1

International Standard

Life cycle

NOW

WITHDRAWN
IEC 60050-31 ED1
99.60 Withdrawal effective
Apr 29, 1998

REVISED BY

WITHDRAWN
IEC 60050-31:1959 ED2