IEC 60079-11 Ed. 7.0 en Cor.1:2023
IEC 60079-11 Ed. 7.0 en Cor.1:2023
Corrigendum 1 to Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"Amendment by International Electrotechnical Commission, 06/01/2023
Amendment by International Electrotechnical Commission, 06/01/2023