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DK140086D0
|
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Hearing aid
|
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DE3542566A1
|
|
Method of adjusting a hearing-aid, a hearing-aid, and the use of it
|
|
DK464384D0
|
|
Procedure for regulating a hearing device, hearing device and application
|
|
DK492082A
|
|
Rear-ear hearing device with a hook-sound sound
|
|
US4499337A
|
|
Coupler for microtelephone set
|
|
DK246982A
|
|
Connecting the microphone phone to connecting a receiving amplifier
|
|
DK546581A
|
|
Procedure for adapting the transfer function in a hearing device for various hearing defects and hearing device for exercising the procedure
|
|
DK554280A
|
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FIVE METHOD AND Means for making a copy
|
|
DK314879A
|
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TINNITUS TREATMENT APPLIANCE
|
|
DK8675A
|
|
Hearing aid with two inputs
|
|
CH412990A
|
|
Hearing aid, in particular hearing glasses
|
|
DE1119918B
|
|
Microphone suspension arrangement for hearing aids, especially for hearing glasses
|
|
DE1091284B
|
|
Ear insert for hearing impaired devices
|
|
GB809880A
|
|
Pair of spectacles with hearing device
|
|
DE1015486B
|
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Glasses with hearing device
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