Home / Standards / GB/T 20977-2007 GB/T 20977-2007 Abolished General technical requirement for the pastry 糕点通则 Standard Type GBT ICS 67.060 CCS X28 Status 废止 Issue Date 2007-06-04 Implementation 2007-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A