2118341-A is referenced by 14 patents.

Title
System and method for processing credit authorization requests
Application Number
GB19830007319 19830316
Publication Number
2118341 (A)
Application Date
March 16, 1983
Publication Date
October 26, 1983
Inventor
Peirce Roger
Assignee
Visa Usa
IPC
G06F 15/21
G07F 07/08
G07D 09/00
G07F 07/08
G07D 09/00
View Original Source Download PDF