Home / Standards / HG/T 2811-1996 HG/T 2811-1996 旋转轴唇形密封圈橡胶材料 旋转轴唇形密封圈橡胶材料 Standard Type HGT ICS 83.140.50 CCS G43 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1996-06-28 Drafting Unit N/A