CA252824A - Machine de tabulation - Google Patents

Machine de tabulation

Info

Publication number
CA252824A
CA252824A CA252824A CA252824DA CA252824A CA 252824 A CA252824 A CA 252824A CA 252824 A CA252824 A CA 252824A CA 252824D A CA252824D A CA 252824DA CA 252824 A CA252824 A CA 252824A
Authority
CA
Canada
Prior art keywords
tabulating machine
tabulating
machine
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
CA252824A
Other languages
English (en)
Inventor
Royden Peirce 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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA252824A publication Critical patent/CA252824A/fr
Expired legal-status Critical Current

Links

CA252824A Machine de tabulation Expired CA252824A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA252824T

Publications (1)

Publication Number Publication Date
CA252824A true CA252824A (fr) 1925-08-18

Family

ID=35161374

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252824A Expired CA252824A (fr) Machine de tabulation

Country Status (1)

Country Link
CA (1) CA252824A (fr)

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