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IEC 60050-31:1959 ED2

International Electrotechnical Vocabulary (IEV) - Part 31: Signalling and security apparatus for railways IEC 60050-31:1959 ED2

Publication date:   Jan 1, 1959

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99.60 Withdrawal effective   Nov 19, 2016

IEC

TC 1

International Standard

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IEC 60050-31 ED1

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IEC 60050-31:1959 ED2
99.60 Withdrawal effective
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IEC 60050-821:1998 ED1