Electromedical Apparatus-Namely, Radiation Therapy Simulators; Radiation Treatment Monitoring Devices; X-Ray Focusing, Viewing, Imaging Devices; Collimators, X-Ray Film; Stationary and Movable Stands, Gantries, Tables, Digital Electronic Displays, Remote Controls, Optical Range Finder Devices for Use with X-Ray and Radiation Therapy Equipment All Sold as a Unit