CA782919A - Record card for data retrieval system - Google Patents

Record card for data retrieval system

Info

Publication number
CA782919A
CA782919A CA782919A CA782919DA CA782919A CA 782919 A CA782919 A CA 782919A CA 782919 A CA782919 A CA 782919A CA 782919D A CA782919D A CA 782919DA CA 782919 A CA782919 A CA 782919A
Authority
CA
Canada
Prior art keywords
retrieval system
data retrieval
record card
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
CA782919A
Inventor
J. Kalthoff Robert
H. Ornstein Paul
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.)
O K Partnership
Original Assignee
O K Partnership
Publication date
Application granted granted Critical
Publication of CA782919A publication Critical patent/CA782919A/en
Expired legal-status Critical Current

Links

CA782919A Record card for data retrieval system Expired CA782919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA782919T

Publications (1)

Publication Number Publication Date
CA782919A true CA782919A (en) 1968-04-16

Family

ID=36245593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA782919A Expired CA782919A (en) Record card for data retrieval system

Country Status (1)

Country Link
CA (1) CA782919A (en)

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