2022DIN EN IEC 61757-4-3 Berichtigung 1:2022-11 Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method (IEC 61757-4-3:2020/COR1:2022); German version EN IEC 61757-4-3:2020/AC:2022-07
2022DIN EN IEC 61757-4-3:2022-07 Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method (IEC 61757-4-3:2020); German version EN IEC 61757-4-3:2020
2022DIN EN IEC 61757-4-3:2022 Fiber optic sensors – Part 4 3: Current measurement – Polarimetric method