CA564399A - Matrix card punching machine - Google Patents

Matrix card punching machine

Info

Publication number
CA564399A
CA564399A CA564399A CA564399DA CA564399A CA 564399 A CA564399 A CA 564399A CA 564399 A CA564399 A CA 564399A CA 564399D A CA564399D A CA 564399DA CA 564399 A CA564399 A CA 564399A
Authority
CA
Canada
Prior art keywords
punching machine
card punching
matrix card
matrix
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
CA564399A
Other languages
French (fr)
Inventor
W. Rubidge David
R. Natvig John
S. Huling Frederick
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 CA564399A publication Critical patent/CA564399A/en
Expired legal-status Critical Current

Links

CA564399A Matrix card punching machine Expired CA564399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564399T

Publications (1)

Publication Number Publication Date
CA564399A true CA564399A (en) 1958-10-07

Family

ID=35736899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564399A Expired CA564399A (en) Matrix card punching machine

Country Status (1)

Country Link
CA (1) CA564399A (en)

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