Ensayos mecánicos de estructuras para líneas eléctricas aéreas.
Loading tests on overhead line structures
Essais mécaniques des structures de lignes aériennes
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29.240.20 / Power transmission and distribution lines
CTN 207/SC 7-11 - Overhead electrical conductors
EN 60652:2004 (Identical)
IEC 60652:2002 (Identical)
It is cancelled by: UNE-EN IEC 60652:2022
Cancel: UNE 21183:1993