IEC - International Electrotechnical Commission - IEC 60050-31:1959
International Electrotechnical Vocabulary (IEV) - Part 31: Signalling and security apparatus for railways
replaced
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1959 |
| Status: | replaced |
| Page Count: | 46 |
Document History
IEC 60050-31:1959
January 1, 1959
International Electrotechnical Vocabulary (IEV) - Part 31: Signalling and security apparatus for railways
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