Home / Standards / GB/T 15054.2-1994 GB/T 15054.2-1994 Abolished Miniature screw threads--General plan 小螺纹 直径与螺距系列 Standard Type GBT ICS 21.040 CCS J04 Status 废止 Issue Date 1994-05-03 Implementation 1995-03-01 Responsible Dept 国家标准委 Drafting Unit N/A