Home / Standards / GB/T 4515-1984 GB/T 4515-1984 Abolished Stitch types--Classification and terminology 线迹的分类和术语 Standard Type GBT ICS 61.080 CCS Y17 Status 废止 Issue Date 1984-06-23 Implementation 1985-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A