CA374739A - Carte de tabulation - Google Patents

Carte de tabulation

Info

Publication number
CA374739A
CA374739A CA374739A CA374739DA CA374739A CA 374739 A CA374739 A CA 374739A CA 374739 A CA374739 A CA 374739A CA 374739D A CA374739D A CA 374739DA CA 374739 A CA374739 A CA 374739A
Authority
CA
Canada
Prior art keywords
tabulating card
tabulating
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.)
Expired
Application number
CA374739A
Other languages
English (en)
Inventor
M. Fairbrother Almon
C. Conradi Leo
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 CA374739A publication Critical patent/CA374739A/fr
Expired legal-status Critical Current

Links

CA374739A Carte de tabulation Expired CA374739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374739T

Publications (1)

Publication Number Publication Date
CA374739A true CA374739A (fr) 1938-06-28

Family

ID=35379063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374739A Expired CA374739A (fr) Carte de tabulation

Country Status (1)

Country Link
CA (1) CA374739A (fr)

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