Apparatus for nitrous oxide and oxygen analgesia
- Made:
- 1964
Portable light weight apparatus for nitrous oxide and oxygen analgesia designed by DC Howat and made by Talley, Liverpool Road, London, N7, England, 1964.
Portable light weight apparatus for nitrous oxide and oxygen analgesia designed by DC Howat and made by Talley, Liverpool Road, London, N7, England, 1964.