Mullard halogen quenched Geiger-Müller tube guide / Mullard Ltd.
- Mullard Limited. X-Ray Division.
- Date:
- [1960?]
Licence: In copyright
Credit: Mullard halogen quenched Geiger-Müller tube guide / Mullard Ltd. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b15543936_EPH_27_6_0004.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Mullard halogen quenched Geiger-Müller tube guide / Mullard Ltd. Source: Wellcome Collection.