74505655
Mar 28, 1994
Jul 18, 1995
superconducting magnet system comprising magnets, magnet power supplies, shim coil power supplies, helium and nitrogen level meters, gradient coils, gradient coil power supplies, gradient management units, magnetic shields, parts for all the foregoing all for use in high resolution nuclear magnetic resonance, for research spectroscopy and imaging, and for clinical magnetic resonance imaging
Electrical and Scientific Apparatus