ASA - ANSI/ASA S3.37

American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids

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Organization: ASA
Publication Date: 28 April 1987
Status: active
Page Count: 7
scope:

This standard applies only to those postauricular hearing aids which utilize screw-on threads.

Document History

ANSI/ASA S3.37
April 28, 1987
American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
This standard applies only to those postauricular hearing aids which utilize screw-on threads.
April 28, 1987
American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
This standard applies only to those postauricular hearing aids which utilize screw-on threads.
April 28, 1987
American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
This standard applies only to those post auricular hearing aids which utilize screw-on threads.
April 28, 1987
American National Standard Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
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