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GRAS Type 45CA Hearing Protector Test Fixture Pinna - NIOSH Acoustics Laboratory

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Summary[edit] Description: English: GRAS Type 45CA Hearing Protector Test Fixture Pinna - NIOSH Acoustics Laboratory. Date: 28 February 2019, 15:56:29. Source: NIOSH. Author: Chuck Kardous.

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Chuck Kardous
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NIOSH
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626771ea4b1f39b8f9adb96c5170f034