73176482
Jun 29, 1978
Feb 26, 1980
ELECTRICAL APPARATUS-NAMELY, AUTOMATIC MULTILINE TELEPHONE COMMUNICATION ANSWERING UNIT AND COMPONENT UNITS CONSISTING OF VISUAL DISPLAY PROVIDING INFORMATION CONCERNING THE TELEPHONE LINE ON HOLD, LENGTH OF TIME ON HOLD AND SEQUENCING OF CALLS RECEIVED, AND UNIT PROVIDING AUTOMATIC AUDIO COMMUNICATION WITH CALLER, AND SOUND RECORDING TAPE CASSETTES
Electrical and Scientific Apparatus