Home / Standards / GB/T 39584-2020 GB/T 39584-2020 Active Programming interface specification of middleware for developing navigation electronic map application 导航电子地图应用开发中间件接口规范 Standard Type GBT ICS 49.020 CCS V04 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中央军委装备发展部 Drafting Unit N/A