UNE-EN 120001:1992 BDS: LIGHT EMITTING DIODES, LIGHT EMITTING DIODE ARRAYS, LIGHT EMITTING DIODE DISPLAYS WITHOUT INTERNAL LOGIC AND RESISTOR. (Endorsed by AENOR in September of 1996.)
1996UNE-EN 120001:1992 BDS: LIGHT EMITTING DIODES, LIGHT EMITTING DIODE ARRAYS, LIGHT EMITTING DIODE DISPLAYS WITHOUT INTERNAL LOGIC AND RESISTOR. (Endorsed by AENOR in September of 1996.)