Home / Standards / GB/T 28037-2011 GB/T 28037-2011 Active Information techology - General specification for projectors 信息技术 投影机通用规范 Standard Type GBT ICS 35.260 CCS L63 Status 现行 Issue Date 2011-10-31 Implementation 2012-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委