GB/T 20257.4-2017 Cartographic symbols for national fundamental scale maps-Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps

Standard Number: GB/T 20257.4-2017
Chinese:国家基本比例尺地图图式 第4部分：1:250 000 1:500 000 1:1 000 000地形图图式
English:Cartographic symbols for national fundamental scale maps-Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps

Effective Date:2018-05-01
Regulatory Authority:Ministry of Natural Resources (Surveying, Mapping and Geography)
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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