Home / Standards / GB/T 18777-2002 GB/T 18777-2002 Abolished Geometrical product specifications (GPS)--Surface texture:Profile method--Metrological characteristics of phase correct filters 产品几何量技术规范(GPS) 表面结构 轮廓法 相位修正滤波器的计量特性 Standard Type GBT ICS 17.040.20 CCS J04 Status 废止 Issue Date 2002-07-15 Implementation 2003-01-01 Responsible Dept 国家标准委 Drafting Unit N/A