73252596
Mar 4, 1980
Feb 23, 1982
Apparatus for Locally and Remotely Monitoring Data Associated with the Operation of a Vehicular Transportation System; Interrogator/Transponder Apparatus; Telephone Central Office Apparatus; Power Supplies; DC-DC Converters; Industrial Control and Monitoring Consoles and Panels; Mobile Mounting Racks for Electronic Apparatus; Mobile and Base Station Radiotelephone Apparatus-Namely, Mobile Radiotelephone Control Heads, Base Station Radiotelephone Terminals, and Mobile and Base Station Tone Encoders and Decoders
Electrical and Scientific Apparatus