ISO-11691 › Complete Document History
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
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2ND EDITION - Laboratory survey method - July 1, 2020
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Obsolete Revision Information: |
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1ST EDITION - Acoustics -- Measurement of insertion loss of ducted silencers without flow -- Laboratory survey method - Aug. 15, 1995
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