China National Standards

China Telephone transmission interference GB Standards List

  •  China "Telephone transmission interference" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3974-1983 Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems
    大容量长距离模拟微波通信干线电话传输干扰容限    		 China National Standards
    Telephone transmission interference
    English PDF

    Find out:1Items   |  To Page of: First -Previous-Next -Last  | 1

    　

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    		- Since 2001 -
     Focus on China Standards & Compliance Services

    www.gbstandards.org
    China National Standards