Vibrating reed electrometer by Ekco Electronics Ltd England
Vibrating reed electrometer by Ekco Electronics Ltd England, 1957-1963.
- Object Number:
- 1985-2106 Pt1
- type:
- electrometer
Vibrating reed electrometer by Ekco Electronics Ltd England, 1957-1963.
Vibrating reed electrometer by Ekco Electronics Ltd England, 1957-1963.
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