DIN EN 60249-2-4/A4:1996-06
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/A4:1994); German version EN 60249-2-4:1994/A4:1995
