Mullard Geiger Muller tube : type MX 133 / Mullard Ltd.
- Mullard Limited. X-Ray Division.
- Date:
- [1960?]
Licence: In copyright
Credit: Mullard Geiger Muller tube : type MX 133 / Mullard Ltd. Source: Wellcome Collection.
Licence: In copyright
Credit: Mullard Geiger Muller tube : type MX 133 / Mullard Ltd. Source: Wellcome Collection.