Home / Standards / GB/T 20184-2021 GB/T 20184-2021 Active Raman fiber amplifier 拉曼光纤放大器 Standard Type GBT ICS 33.180.10 CCS M33 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A