CA559974A - Appareil de verification de donnees - Google Patents

Appareil de verification de donnees

Info

Publication number
CA559974A
CA559974A CA559974A CA559974DA CA559974A CA 559974 A CA559974 A CA 559974A CA 559974 A CA559974 A CA 559974A CA 559974D A CA559974D A CA 559974DA CA 559974 A CA559974 A CA 559974A
Authority
CA
Canada
Prior art keywords
checking apparatus
data checking
data
checking
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
CA559974A
Other languages
English (en)
Inventor
R. Cartwright John
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
Publication date
Application granted granted Critical
Publication of CA559974A publication Critical patent/CA559974A/fr
Expired legal-status Critical Current

Links

CA559974A Appareil de verification de donnees Expired CA559974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA559974T

Publications (1)

Publication Number Publication Date
CA559974A true CA559974A (fr) 1958-07-08

Family

ID=35726391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA559974A Expired CA559974A (fr) Appareil de verification de donnees

Country Status (1)

Country Link
CA (1) CA559974A (fr)

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