Home / Standards / GB/T 35776-2017 GB/T 35776-2017 Active Spatiotemporal infrastructure for smart city-Basic specifications 智慧城市时空基础设施 基本规定 Standard Type GBT ICS 07.040 CCS A75 Status 现行 Issue Date 2017-12-29 Implementation 2018-04-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A