China National Standards

China Measurement methods 120 GB Standards List

  •  China "Measurement methods 120" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 13429-1992 Measurement methods for 120-channel submarine coaxial cable carrier telephone equipment
    120路海底同轴电缆载波电话设备测试方法    		 China National Standards
    Measurement methods 120
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