DK13646C - Telephone hearing aid. - Google Patents

Telephone hearing aid.

Info

Publication number
DK13646C
DK13646C DK13646DA DK13646C DK 13646 C DK13646 C DK 13646C DK 13646D A DK13646D A DK 13646DA DK 13646 C DK13646 C DK 13646C
Authority
DK
Denmark
Prior art keywords
hearing aid
telephone hearing
telephone
aid
hearing
Prior art date
Application number
Other languages
Danish (da)
Inventor
Pedro Mareer Oliver
Original Assignee
Pedro Mareer Oliver
Publication date
Application granted granted Critical
Publication of DK13646C publication Critical patent/DK13646C/en

Links

DK13646D Telephone hearing aid. DK13646C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK13646T

Publications (1)

Publication Number Publication Date
DK13646C true DK13646C (en) 1910-09-05

Family

ID=27829531

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13646D DK13646C (en) Telephone hearing aid.

Country Status (1)

Country Link
DK (1) DK13646C (en)

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