DIN EN 17921:2023-02 Natural gas vehicles - Fuelling and operation - Natural gas fuelling stations - LNG unloading connector; German and English version prEN 17921:2022 / Note: Date of issue 2023-01-06
2023DIN EN 17921:2023-02 Natural gas vehicles - Fuelling and operation - Natural gas fuelling stations - LNG unloading connector; German and English version prEN 17921:2022 / Note: Date of issue 2023-01-06