Home / Standards / GB/T 15155-1994 GB/T 15155-1994 Active Generic specification for piezoelectric ceramic for use in filters 滤波器用压电陶瓷材料通用技术条件 Standard Type GBT ICS N/A CCS L90 Status 现行 Issue Date 1994-07-26 Implementation 1995-02-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A