Home / Standards / CH/T 8002-1991 CH/T 8002-1991 Active 测绘仪器防霉、防雾、防锈 Standard Type CH ICS N/A CCS N/A Status Active Issue Date 1991-01-21 Implementation 1991-06-30 Centralized Committee 国家测绘局 Issuing Authority 国家测绘局