Home / Standards / GB/T 17176-1997 GB/T 17176-1997 Active Information technology--Open systems interconnection--Application layer structure 信息技术 开放系统互连 应用层结构 Standard Type GBT ICS 35.100.70 CCS L79 Status 现行 Issue Date 1997-12-25 Implementation 1998-08-01 Responsible Dept 国家标准委 Drafting Unit N/A