CA840032A - Secret coded card reader system - Google Patents

Secret coded card reader system

Info

Publication number
CA840032A
CA840032A CA840032A CA840032DA CA840032A CA 840032 A CA840032 A CA 840032A CA 840032 A CA840032 A CA 840032A CA 840032D A CA840032D A CA 840032DA CA 840032 A CA840032 A CA 840032A
Authority
CA
Canada
Prior art keywords
card reader
reader system
coded card
secret coded
secret
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA840032A
Inventor
Irving B. Cooper, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veeder Industries Inc
Original Assignee
Veeder Industries Inc
Publication date
Application granted granted Critical
Publication of CA840032A publication Critical patent/CA840032A/en
Expired legal-status Critical Current

Links

CA840032A Secret coded card reader system Expired CA840032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840032T

Publications (1)

Publication Number Publication Date
CA840032A true CA840032A (en) 1970-04-21

Family

ID=36324230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840032A Expired CA840032A (en) Secret coded card reader system

Country Status (1)

Country Link
CA (1) CA840032A (en)

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