CALIBRADORES SONOROS.
SOUND CALIBRATORS.
CALIBREURS ACOUSTIQUES.
Buy on AENOR
17.140.50 / Electroacoustics
CTN 209 - Electronic equipment
HD 556 S1:1991 (Identical)
IEC 60942:1988 (Identical)
It is cancelled by: UNE-EN 60942:2001
