GBT 4728.1-2018

Graphical symbols for electrical diagrams — Part 1: General requirements

电气简图用图形符号第1部分：一般要求

Standard Type

GBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A