PN T04701-1992
Hearing aids. Measurement of electroacoustical charakteristics

Standard No.

PN T04701-1992

Release Date

1992

Published By

PL-PKN

Latest

PN T04701-1992

PN T04701-1992 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