
Hearing Aids - Methods Of Measurement Of Characteristics Of Hearing Aids With Bone Vibrator Output
出版:Harmonization Documents

专家解读视频
S1 [15/06/1987]
UNE 20603-9:1995 - Identical
SS IEC 118-9 Ed. 1 (1996) - Identical
PN 93/T-04704.09:1993 - Identical
IEC 60118-9 Ed. 1.0 - Identical
DIN IEC 60118-9 (1987-06) - Identical
CEI 29-13 Ed. 1 (1997) - Identical