CA378955A - Card punch - Google Patents

Card punch

Info

Publication number
CA378955A
CA378955A CA378955A CA378955DA CA378955A CA 378955 A CA378955 A CA 378955A CA 378955 A CA378955 A CA 378955A CA 378955D A CA378955D A CA 378955DA CA 378955 A CA378955 A CA 378955A
Authority
CA
Canada
Prior art keywords
card punch
punch
card
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
CA378955A
Other languages
French (fr)
Inventor
E. Page Ralph
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 CA378955A publication Critical patent/CA378955A/en
Expired legal-status Critical Current

Links

CA378955A Card punch Expired CA378955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378955T

Publications (1)

Publication Number Publication Date
CA378955A true CA378955A (en) 1939-01-17

Family

ID=35383279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378955A Expired CA378955A (en) Card punch

Country Status (1)

Country Link
CA (1) CA378955A (en)

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