Dri-Block heaters / Techne (Cambridge) Limited.
- Techne (Cambridge) Limited.
- Date:
- 1992
Licence: In copyright
Credit: Dri-Block heaters / Techne (Cambridge) Limited. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b15728225_EPH_34_21_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Dri-Block heaters / Techne (Cambridge) Limited. Source: Wellcome Collection.