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| Chinese National Standard Category: Map printing |
| English Title: | Cartographic symbols for national fundamental scale maps-Part 1:Specifications for cartographic symbols 1 : 500 1: 1 000 & 1 : 2 000 topographic maps |
| Chinese Title: | 国家基本比例尺地图图式 第1部分：1:500 1:1 000 1:2 000地形图图式 |
| Standard No.: | GB/T 20257.1-2017 |
| Category No.: | A79 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2017-10-14 |
| Implemented on: | 2018-5-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps - Part 1: Specifications for cartographic symbols 1:500 1:1000＆ 1:2000 topographic maps |
| Word Count: | 58500 words |
| Similar Standards: | DB36/T 746-2023 T/CHES 102-2023 GB 12319-2022 GB/T 24355-2023 DB36/T 1646-2022 DB37/T 3472-2018 GB/T 35764-2017 GB/T 19996-2017 GB/T 35633-2017 GB/T 35630-2017 GB/T 20257.4-2017 GB/T 20257.2-2017 GB/T 20257.1-2017 GB/T 20257.3-2017 MZ/T 092-2017 MZ/T 091-2017 GB/T 33176-2016 GB/T 33178-2016 GB/T 33181-2016 GB/T 33175-2016 |
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