CA355497A - Machine de tabulation - Google Patents

Machine de tabulation

Info

Publication number
CA355497A
CA355497A CA355497A CA355497DA CA355497A CA 355497 A CA355497 A CA 355497A CA 355497 A CA355497 A CA 355497A CA 355497D A CA355497D A CA 355497DA CA 355497 A CA355497 A CA 355497A
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
CA355497A
Other languages
English (en)
Inventor
M. Durfee Benjamin
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 CA355497A publication Critical patent/CA355497A/fr
Expired legal-status Critical Current

Links

CA355497A Machine de tabulation Expired CA355497A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA355497T

Publications (1)

Publication Number Publication Date
CA355497A true CA355497A (fr) 1936-01-21

Family

ID=35343458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA355497A Expired CA355497A (fr) Machine de tabulation

Country Status (1)

Country Link
CA (1) CA355497A (fr)

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