Home / Standards / GB/T 13556-2017 GB/T 13556-2017 Active Copper-clad polyester film laminates for flexible printed circuits 挠性印制电路用聚酯薄膜覆铜板 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2017-12-29 Implementation 2019-01-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A