China National Standards

China 3：LED GB Standards List

  •  China "3：LED" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34428.3-2017 Communication rules of the devices of surveillance and control system for expressway—Part 3：LED changeable message sign
    高速公路监控设施通信规程 第3部分：LED可变信息标志    		 China National Standards
    3：LED
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