CA408405A - Appareil a reconditionner les cartes-fiches - Google Patents

Appareil a reconditionner les cartes-fiches

Info

Publication number
CA408405A
CA408405A CA408405A CA408405DA CA408405A CA 408405 A CA408405 A CA 408405A CA 408405 A CA408405 A CA 408405A CA 408405D A CA408405D A CA 408405DA CA 408405 A CA408405 A CA 408405A
Authority
CA
Canada
Prior art keywords
record card
reconditioning apparatus
reconditioning
record
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
CA408405A
Other languages
English (en)
Inventor
A. Rottke Hermann
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 CA408405A publication Critical patent/CA408405A/fr
Expired legal-status Critical Current

Links

CA408405A Appareil a reconditionner les cartes-fiches Expired CA408405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408405T

Publications (1)

Publication Number Publication Date
CA408405A true CA408405A (fr) 1942-11-03

Family

ID=35419705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408405A Expired CA408405A (fr) Appareil a reconditionner les cartes-fiches

Country Status (1)

Country Link
CA (1) CA408405A (fr)

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