PN T04701-1964
Hearing aids. Methods for measurements o? ?he electroacoustical proper?ies

Standard No.

PN T04701-1964

Release Date

1964

Published By

PL-PKN

Status

Be replaced 1992-01

Replace By

PN T04701-1992

Latest

PN T04701-1992

PN T04701-1964 history

• 1992 PN T04701-1992 Hearing aids. Measurement of electroacoustical charakteristics
• 1964 PN T04701-1964 Hearing aids. Methods for measurements o? ?he electroacoustical proper?ies