AS IEC 61669-2003
AS IEC 61669-2003
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids
standard by Standards Australia, 01/01/2003
standard by Standards Australia, 01/01/2003
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids
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Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids