Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Particular requirements for vacuum cleaners— 20 стр.
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements, Particular requirements for vacuum cleaners— 16 стр.
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements, Particular requirements for vacuum cleaners— 16 стр.