NHS issues Medresco monopack hearing aid, model OL 56, with tone control and attachment for tone conduction, 1955-1965.
Details
- Category:
- Audiology
- Object Number:
- 1981-390
- type:
- hearing aids
- credit:
- Royal National Throat, Nose & Ear Hospital
NHS issues Medresco monopack hearing aid, model OL 56, with tone control and attachment for tone conduction, 1955-1965.
