CA419974A - Machine de tabulation - Google Patents

Machine de tabulation

Info

Publication number
CA419974A
CA419974A CA419974A CA419974DA CA419974A CA 419974 A CA419974 A CA 419974A CA 419974 A CA419974 A CA 419974A CA 419974D A CA419974D A CA 419974DA CA 419974 A CA419974 A CA 419974A
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
CA419974A
Other languages
English (en)
Inventor
J. Keough Edward
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 CA419974A publication Critical patent/CA419974A/fr
Expired legal-status Critical Current

Links

CA419974A Machine de tabulation Expired CA419974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA419974T

Publications (1)

Publication Number Publication Date
CA419974A true CA419974A (fr) 1944-05-02

Family

ID=35529269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA419974A Expired CA419974A (fr) Machine de tabulation

Country Status (1)

Country Link
CA (1) CA419974A (fr)

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