Home / Standards / GB/T 37657-2019 GB/T 37657-2019 Active General specification for airborne metamaterial radomes 机载超材料天线罩通用规范 Standard Type GBT ICS 49.090 CCS M51 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 国家标准委 Drafting Unit N/A