Home / Standards / GB/T 14709-2017 GB/T 14709-2017 Active Adhesive coated polyimide film for flexible printed circuits 挠性印制电路用涂胶聚酰亚胺薄膜 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2017-12-29 Implementation 2017-12-29 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A