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ANSI/ASA S3.37-1987 (R2012)

ANSI/ASA S3.37-1987 (R2012)

American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids American National Standards of the Acoustical Society of America / 01-Jan-1987 / 6 pages

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Vendor Note: This standard describes a preferred thread for earhook nozzles on postauricular hearing aids. The need for such a standardarises from the wide variety of earhooks that hearing aid dispensers are required to keep in inventory to utilize differentpostauricular hearing aids from several manufacturers.

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