High frequency "violet ray" electrotherapy apparatus with three electrodes
- Made:
- 1925-1940
High frequency "violet ray" electrotherapy apparatus with three electrodes, English, 1925-1940
Details
- Category:
- Dentistry
- Object Number:
- 1980-158
- Materials:
- body, vulcanite, electrodes, glass and electrodes, brass
- type:
- high frequency apparatus
- credit:
- Austin, M.W.
