Home / Standards / WB/T 1012-2000 WB/T 1012-2000 Abolished 菱镁复合材料农用大棚架 Standard Type WB ICS N/A CCS N/A Status Abolished Issue Date 2000-08-29 Implementation 2000-12-20 Centralized Committee 国家国内贸易局 Issuing Authority 国家国内贸易局