CA610461A - Data retrieval systems - Google Patents

Data retrieval systems

Info

Publication number
CA610461A
CA610461A CA610461A CA610461DA CA610461A CA 610461 A CA610461 A CA 610461A CA 610461 A CA610461 A CA 610461A CA 610461D A CA610461D A CA 610461DA CA 610461 A CA610461 A CA 610461A
Authority
CA
Canada
Prior art keywords
data retrieval
retrieval systems
systems
data
retrieval
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
CA610461A
Inventor
Cecil H. Burns, Jr.
J. Mendelson Myron
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA610461A publication Critical patent/CA610461A/en
Expired legal-status Critical Current

Links

CA610461A Data retrieval systems Expired CA610461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA610461T

Publications (1)

Publication Number Publication Date
CA610461A true CA610461A (en) 1960-12-13

Family

ID=35831959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA610461A Expired CA610461A (en) Data retrieval systems

Country Status (1)

Country Link
CA (1) CA610461A (en)

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