Home / Standards / GB/T 4459.6-1996 GB/T 4459.6-1996 Abolished Mechanical drawings--Representation of seals for dynamic application 机械制图 动密封圈表示法 Standard Type GBT ICS 01.100.20 CCS J04 Status 废止 Issue Date 1996-12-18 Implementation 1997-07-01 Responsible Dept 国家标准委 Drafting Unit N/A