Home / Standards / GB/Z 26958.20-2011 GB/Z 26958.20-2011 Abolished Geometrical Product Specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts 产品几何技术规范(GPS) 滤波 第20部分:线性轮廓滤波器 基本概念 Standard Type GBZ ICS 17.040.20 CCS J04 Status 废止 Issue Date 2011-07-19 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A