
Cartographic symbols for national fundamental scale maps—Part 3Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps
NORM herausgegeben am 14.10.2017
Designation standards: GB/T 20257.3-2017
Publication date standards: 14.10.2017
Country: Chinese technical standard
Kategorie: Technische Normen GB