CA526917A - Machine perforatrice reglee par enregistrement - Google Patents

Machine perforatrice reglee par enregistrement

Info

Publication number
CA526917A
CA526917A CA526917A CA526917DA CA526917A CA 526917 A CA526917 A CA 526917A CA 526917 A CA526917 A CA 526917A CA 526917D A CA526917D A CA 526917DA CA 526917 A CA526917 A CA 526917A
Authority
CA
Canada
Prior art keywords
perforating machine
record controlled
controlled perforating
record
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
CA526917A
Other languages
English (en)
Inventor
A. Hendrich Henry
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA526917A publication Critical patent/CA526917A/fr
Expired legal-status Critical Current

Links

CA526917A Machine perforatrice reglee par enregistrement Expired CA526917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA526917T

Publications (1)

Publication Number Publication Date
CA526917A true CA526917A (fr) 1956-06-26

Family

ID=35680639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA526917A Expired CA526917A (fr) Machine perforatrice reglee par enregistrement

Country Status (1)

Country Link
CA (1) CA526917A (fr)

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