• PN EN 62489-1 : 2010

    Current The latest, up-to-date edition.

    Electroacoustics - Induction loop systems with acoustic frequencies for hearing aid - Part 1: Methods for measuring and determining the properties of system components

    Available format(s):  Hardcopy

    Language(s):  Polish

    Published date:  22-12-2010

    Publisher:  Polish Committee for Standardization

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