BS 7458-1:1991

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Test code for the measurement of airborne noise emitted by rotating electrical machinery. Engineering method for free-field conditions over a reflecting plane | Status: Superseded, Withdrawn

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Publisher BS

File size 2.44 MB

Pages 28

Format PDF

Publication date 1991-06-28

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File size 2.44 MB

Pages 28

Format PDF

Publication date 1991-06-28

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