OVE EN IEC 60721-2-6:2021 Classification of environmental conditions - Part 2-6: Environmental conditions appearing in nature. Earthquake vibration and shock (IEC 104/900/CDV) (english version)
2021OVE EN IEC 60721-2-6:2021 Classification of environmental conditions - Part 2-6: Environmental conditions appearing in nature. Earthquake vibration and shock (IEC 104/900/CDV) (english version)