DIN EN 60249-2-4:1994-07
Отменен
Base materials for printed circuits - Part 2: Specifications; specification No. 4: Epoxide woven glass fabric copper-clad laminated sheet, general purpose grade (IEC 60249-2-4:1987 + A2:1992 + A3:1993); German version EN 60249-2-4:1994 + A3:1994