2022DIN EN IEC 61757-3-2:2022-03 Fibre Optic Sensors - Part 3-2: Acoustic sensing - Distributed sensing (IEC 86C/1675/CD:2020); Text in German und English / Note: Date of issue 2022-02-11
2022DIN EN IEC 61757-3-2:2022 Fibre Optic Sensors - Part 3-2: Acoustic sensing - Distributed sensing (IEC 86C/1675/CD:2020); Text in German und English