DK72638C - Portable electromagnetic hearing aid. - Google Patents

Portable electromagnetic hearing aid.

Info

Publication number
DK72638C
DK72638C DK497446A DK497446A DK72638C DK 72638 C DK72638 C DK 72638C DK 497446 A DK497446 A DK 497446A DK 497446 A DK497446 A DK 497446A DK 72638 C DK72638 C DK 72638C
Authority
DK
Denmark
Prior art keywords
hearing aid
portable electromagnetic
electromagnetic hearing
portable
aid
Prior art date
Application number
DK497446A
Other languages
Danish (da)
Inventor
William Demant
Original Assignee
William Demant
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by William Demant filed Critical William Demant
Priority to DK497446A priority Critical patent/DK72638C/en
Application granted granted Critical
Publication of DK72638C publication Critical patent/DK72638C/en

Links

DK497446A 1946-12-20 1946-12-20 Portable electromagnetic hearing aid. DK72638C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK497446A DK72638C (en) 1946-12-20 1946-12-20 Portable electromagnetic hearing aid.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK497446A DK72638C (en) 1946-12-20 1946-12-20 Portable electromagnetic hearing aid.

Publications (1)

Publication Number Publication Date
DK72638C true DK72638C (en) 1951-06-18

Family

ID=8138319

Family Applications (1)

Application Number Title Priority Date Filing Date
DK497446A DK72638C (en) 1946-12-20 1946-12-20 Portable electromagnetic hearing aid.

Country Status (1)

Country Link
DK (1) DK72638C (en)

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