72400445
Aug 18, 1971
Jan 9, 1973
HOSPITAL AUDIO-VISUAL COMMUNICATION SYSTEM, WHICH PROVIDES FOR SIGNALLING AND TWO-WAY COMMUNICATIO FROM PATIENT TO NURSING PERSONNEL, NURSE TO PATIENTS, AND FROM NURSING STATIONS TO AND FOR OTHER NURSING STATIONS TO AND FROM OTHER NURSING STATIONS AND OTHER ANCILLARY AND SERVICE DEPARTMENTS IN THE HOSPITAL; AND COMPONENTS FOR SUCH SYSTEM
Housewares and Glass