VOCABULARIO ELECTROTECNICO. ACUSTICA Y ELECTROACUSTICA
ELECTROTECHNICAL VOCABULARY. ACOUSTICS AND ELECTRO-ACOUSTICS.
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01.040.17 / Metrology and measurement. Physical phenomena (Vocabularies)
17.140.01 / Acoustic measurements and noise abatement in general
17.140.50 / Electroacoustics
CTN 191/SC 5 - Electrical terminology
IEC 50-801:1984 (Identical)
It is cancelled by: UNE 21302-801:2001
Cancel: UNE 21302-3:1973
