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.
Methods for determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements, Vacuum cleaners— 12 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.
Methods for determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements, Vacuum cleaners— 12 стр.