Home / Standards / GB 4505-1984 GB 4505-1984 Abolished The general specifications on medical diagnostic X-ray generating unit 医用诊断X线发生装置通用技术条件 Standard Type GB ICS 11.040.50 CCS C43 Status 废止 Issue Date 1984-06-22 Implementation 1985-02-01 Responsible Dept 国家药监局 Drafting Unit N/A