CA499536A - Record punching machines and recording machine control by said punched record - Google Patents

Record punching machines and recording machine control by said punched record

Info

Publication number
CA499536A
CA499536A CA499536A CA499536DA CA499536A CA 499536 A CA499536 A CA 499536A CA 499536 A CA499536 A CA 499536A CA 499536D A CA499536D A CA 499536DA CA 499536 A CA499536 A CA 499536A
Authority
CA
Canada
Prior art keywords
record
machine control
punched
recording machine
punching machines
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
CA499536A
Other languages
French (fr)
Inventor
Brand Samuel
J. Watson Thomas
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 CA499536A publication Critical patent/CA499536A/en
Expired legal-status Critical Current

Links

CA499536A Record punching machines and recording machine control by said punched record Expired CA499536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA499536T

Publications (1)

Publication Number Publication Date
CA499536A true CA499536A (en) 1954-01-26

Family

ID=35644979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA499536A Expired CA499536A (en) Record punching machines and recording machine control by said punched record

Country Status (1)

Country Link
CA (1) CA499536A (en)

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