Home / Standards / GB/T 12630-1990 GB/T 12630-1990 Active Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, for use in the fabrication of multilayer printed boards 一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用) Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 1990-12-28 Implementation 1991-10-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A