Home / Standards / GB/T 18335-2001 GB/T 18335-2001 Active Specification for flex-rigid multilayer printed boards with through connections 有贯穿连接的刚挠多层印制板规范 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2001-03-07 Implementation 2001-06-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A