Home / Standards / GB/T 27510-2011 GB/T 27510-2011 Active Fresnel lens in DLP，CRT，LCOS and LCD projection television screen DLP、CRT、LCOS及LCD投影电视屏幕中的菲涅尔透镜 Standard Type GBT ICS 37.040.10 CCS N43 Status 现行 Issue Date 2011-10-31 Implementation 2012-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会