DIN 14662:2023-02 消防和防火用于火灾探测和火灾报警系统的消防队指示面板Firefighting and fire protection -

阅读模式 · 发表于 2023-12-22 07:31:56

DIN 14662:2023-02 消防和防火用于火灾探测和火灾报警系统的消防队指示面板Firefighting and fire protection - Fire-brigade indication panel for fire detection and fire alarm systems / Note: DIN 14662 (2016-11) remains valid alongside this standard until 2024-01-31.

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DIN 14662:2023-02 消防和防火 用于火灾探测和火灾报警系统的消防队指示面板Firefighting and fire protection -

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DIN 14662:2023-02 消防和防火用于火灾探测和火灾报警系统的消防队指示面板Firefighting and fire protection -