Home / Standards / GB/T 40780-2021 GB/T 40780-2021 Active Code of geographic location identification based on OID 基于OID的地理位置标识编码 Standard Type GBT ICS 01.040.35 CCS L71 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A