73418759
Mar 25, 1983
Oct 2, 1984
Computerized Box Office System Comprising a Ticket Imprinter/Issuer, a Line Printer, a Data-Station, a Central Computer and Pre-Recorded Computer Programs Therefor for Use in Season Ticketing, Subscription Accounting, Customer Billing, On-Site Ticket Printing and Seat Selection from One Central Inventory, Mailing List Storage, Label Printing and Accounting
Electrical and Scientific Apparatus