GB/T 12865-1997
ActivePiezoelectric ceramic filters for use in electronic equipment--A specification in the quality assessment system forelectronic components--Part 2:Sectional specification--Qualification approval--Section 1:Blank detail specification--Assessment level E
电子设备用压电陶瓷滤波器 电子元器件质量评定体系规范 第2部分:分规范 鉴定批准 第一篇:空白详细规范 评定水平E