Home / Standards / YS/T 553-2009 YS/T 553-2009 Abolished 重型刀具用硬质合金刀片毛坯 Standard Type YS ICS N/A CCS N/A Status Abolished Issue Date 2009-12-04 Implementation 2010-06-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部