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GB 21139-2007 Active
GB 21139-2007 Basic requirements for standard data of fundamental geographic information
Abstract
This standard specifies the basic requirements for standardized basic geographic information data from four aspects: mathematical foundation, data content, production process, and data identification. This standard applies to the production, identification, and use of standardized basic geographic information data.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 21139-2007 |
| CCS | Surveying and mapping |
| ICS | Astronomy, geodesy, and geography |
| Implement Date | 2008-03-01 |
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$ 30
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$ 30
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$ 30