Standard
withdrawn: DIN EN 61047 VDE 0712-25:2001-11D.C. or A.C. supplied electronic step-down convertors for filament lamps Performance requirements |
Standard
withdrawn: DIN EN 61047/A1 VDE 0712-25/A1:1997-06D.C. or A.C. supplied electronic step-down convertors for filament lamps Performance requirements |