Home / Standards / HB 8659-2022 HB 8659-2022 Active 民用飞机机载医疗供氧设备规范 Standard Type HB86 ICS N/A CCS N/A Status Active Issue Date 2022-04-24 Implementation 2022-10-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部