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CA402045A - Machine de tabulation - Google Patents

Machine de tabulation

Info

Publication number
CA402045A
CA402045A CA402045A CA402045DA CA402045A CA 402045 A CA402045 A CA 402045A CA 402045 A CA402045 A CA 402045A CA 402045D A CA402045D A CA 402045DA CA 402045 A CA402045 A CA 402045A
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
CA402045A
Other languages
English (en)
Inventor
Hall Keen Harold
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 CA402045A publication Critical patent/CA402045A/fr
Expired legal-status Critical Current

Links

CA402045A Machine de tabulation Expired CA402045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA402045T

Publications (1)

Publication Number Publication Date
CA402045A true CA402045A (fr) 1942-01-06

Family

ID=35412490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA402045A Expired CA402045A (fr) Machine de tabulation

Country Status (1)

Country Link
CA (1) CA402045A (fr)

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