The acoustical impedance presented by some human ears to hearingaid earphones of the insert type

Author: Morton J.Y.   Jones R.A.  

Publisher: S. Hirzel Verlag

ISSN: 1610-1928

Source: Acta Acustica united with Acustica, Vol.6, Iss.4, 1956-01, pp. : 339-345

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