GB/T 20257.4-2007

Abolished

Cartographic symbols for national fundamental scale maps - Part 4: Specifications for cartographic symbols 1:250 000 1:500 000 ＆ 1:1000 000 topographic maps

国家基本比例尺地图图式第4部分：1:250 000 1:500 000 1:1000 000地形图图式

Standard Type

GBT

ICS

01.080.30

CCS

A79

Status

废止

Issue Date

2007-08-30

Implementation

2007-12-01

Responsible Dept

自然资源部（测绘地理）

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 37839-2019 Information model covering the contents of GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656 and GB/T 16901.3 GB/Z 38128-2019 Mnemonics and designations of symbols for measuring relays, instruments and related device GB/Z 43345-2023 Vocabulary of graphical symbols for use on electrical equipment GB/T 16902.1-1997 Rules for the presentation of graphical symbols--Graphical symbols for use on equipment--Part 1: Greation of graphical symbols GB/T 1252-1989 Graphical symbols--Arrows and their use GB/T 15566-1995 Graphical signs--Principles and requirements for the application GB/T 15565-1995 Graphical symbol--Terms GB/T 4728.12-1996 Graphical symbols for electrical diagrams--Part 12:Binary logic elements