Home / Standards / GB/T 14515-1993 GB/T 14515-1993 Abolished Specification for single and double sided flexible printed boards with through connections 有贯穿连接的单、双面挠性印制板技术条件 Standard Type GBT ICS 31.180 CCS L39 Status 废止 Issue Date 1993-07-12 Implementation 1994-03-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A