DIN EN 1434-3:2023-09 热能表第3部分:数据交换和接口;德语和英语版本 prEN 1434-3:2023 / 注:发布日期 2023-08-04*旨在替代 DIN EN 1434-3 (2016-02)
Thermal energy meters - Part 3: Data exchange and interfaces; German and English version prEN 1434-3:2023 / Note: Date of issue 2023-08-04*Intended as replacement for DIN EN 1434-3 (2016-02).