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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Draft standard [Withdrawn]

IEC 29/328/CDV ; IEC 60303:1996-02 ; IEC-PN 29/303:1996-02
Revision of IEC 303(1970): Acoustic coupler for the calibration of supra-aural earphones used in audiometry

Edition 1996-02
Original language English , French
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