CA384714A - Machine a tabulation - Google Patents

Machine a tabulation

Info

Publication number
CA384714A
CA384714A CA384714A CA384714DA CA384714A CA 384714 A CA384714 A CA 384714A CA 384714 A CA384714 A CA 384714A CA 384714D A CA384714D A CA 384714DA CA 384714 A CA384714 A CA 384714A
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
CA384714A
Other languages
English (en)
Inventor
D. Lake Clair
Pfaff Wesley
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 CA384714A publication Critical patent/CA384714A/fr
Expired legal-status Critical Current

Links

CA384714A Machine a tabulation Expired CA384714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384714T

Publications (1)

Publication Number Publication Date
CA384714A true CA384714A (fr) 1939-10-17

Family

ID=35389939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384714A Expired CA384714A (fr) Machine a tabulation

Country Status (1)

Country Link
CA (1) CA384714A (fr)

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