73330901
Oct 2, 1981
Aug 2, 1983
((ROOM COMMUNICATION CONTROL UNITS FOR PROVIDING INFORMATION TO HOTEL GUESTS AND PARTS THEREOF;)) ELECTRONIC INFORMATION PROCESSING SYSTEMS AND EQUIPMENT CONSISTING OF WORD PROCESSORS, KEYBOARDS, DISPLAY UNITS, PRINTERS AND MEMORY UNITS AND PARTS THEREOF; AND TELECOMMUNICATION SYSTEMS AND EQUIPMENT AND PARTS THEREOF
Electrical and Scientific Apparatus