Card authenticating apparatus for card-based transaction processing system
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United States of America Patent
Stats
-
May 6, 1986
Grant Date -
N/A
app pub date -
Mar 23, 1984
filing date -
Mar 24, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A card authenticating apparatus for a card-based transaction processing system. A device is incorporated which allows a sales-person of a store equipped with the apparatus to automatically call a card controlling operator of a card issuer company for consultation as to completion of the transaction in concern, as occasion requires.
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