Home / Standards / QB/T 1243-1991 QB/T 1243-1991 Active 家具五金 杯状暗铰链力学性能试验方法 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 1991-09-09 Implementation 1992-04-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部