GB/T 39930-2021普通照明用有机发光二极管(OLED)面板性能要求标准
英文:Organic light emitting diode (OLED) panels for general lighting—Performance requirements GB/T 39930-2021介绍: 国家标准《普通照明...
英文:Organic light emitting diode (OLED) panels for general lighting—Performance requirements GB/T 39930-2021介绍: 国家标准《普通照明...