CA572821A - Data comparing device - Google Patents

Data comparing device


Publication number
CA572821A CA572821A CA572821DA CA572821A CA 572821 A CA572821 A CA 572821A CA 572821 A CA572821 A CA 572821A CA 572821D A CA572821D A CA 572821DA CA 572821 A CA572821 A CA 572821A
Prior art keywords
data comparing
comparing device
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.)
Application number
Other languages
French (fr)
H. Apgar Donald
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA572821A publication Critical patent/CA572821A/en
Expired legal-status Critical Current


CA572821A Data comparing device Expired CA572821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA572821A true CA572821A (en) 1959-03-24



Family Applications (1)

Application Number Title Priority Date Filing Date
CA572821A Expired CA572821A (en) Data comparing device

Country Status (1)

Country Link
CA (1) CA572821A (en)

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