CA580951A - Record card - Google Patents

Record card


Publication number
CA580951A CA580951A CA580951DA CA580951A CA 580951 A CA580951 A CA 580951A CA 580951 A CA580951 A CA 580951A CA 580951D A CA580951D A CA 580951DA CA 580951 A CA580951 A CA 580951A
Prior art keywords
record card
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)
A. Wilson Lawrence
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 CA580951A publication Critical patent/CA580951A/en
Expired legal-status Critical Current


CA580951A Record card Expired CA580951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA580951A true CA580951A (en) 1959-08-04



Family Applications (1)

Application Number Title Priority Date Filing Date
CA580951A Expired CA580951A (en) Record card

Country Status (1)

Country Link
CA (1) CA580951A (en)

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