dry erasable wallpaper upon which images can be created and thereafter removed having the ability to accept magnets

Magnetic resonance machines and apparatus, namely, nuclear magnetic resonance apparatus for research, education, reaction monitoring and materials testing purposes; nuclear magnetic resonance machines and apparatus, namely, nuclear magnetic resonance apparatus for research, education, reaction monitoring and materials testing purposes; magnetic resonance imaging machines and apparatus for research purposes; nuclear magnetic resonance spectrometers, for research, education, reaction monitoring...

Magnetic resonance machines and apparatus, namely, nuclear magnetic resonance apparatus for research, education, reaction monitoring and materials testing purposes; nuclear magnetic resonance machines and apparatus, namely, nuclear magnetic resonance apparatus for research, education, reaction monitoring and materials testing purposes; magnetic resonance imaging machines and apparatus for research purposes; nuclear magnetic resonance spectrometers; magnetic resonance imaging spectrometers; sp...