GB/T 4728.9-2008

Abolished

Graphical symbols for diagrams - Part 9：Telecommunications - Switching and peripheral equipment

电气简图用图形符号 第9部分：电信 交换和外围设备

Standard Type
GBT
ICS
29.020
CCS
K04
Status
废止
Issue Date
2008-05-28
Implementation
2009-01-01
Responsible Dept
国家标准委
Drafting Unit
N/A