Superseded Standard
Historical

BS 4009:1975

Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 07/31/1975
Cancellation Date 02/28/1991
Page Count 0
Themes Silicone rubber
EAN ---
ISBN ---
Weight (in grams) ---
No products.