AU166747B2 - Improvements in or relating to data checking apparatus - Google Patents

Improvements in or relating to data checking apparatus

Info

Publication number
AU166747B2
AU166747B2 AU26355/54A AU2635554A AU166747B2 AU 166747 B2 AU166747 B2 AU 166747B2 AU 26355/54 A AU26355/54 A AU 26355/54A AU 2635554 A AU2635554 A AU 2635554A AU 166747 B2 AU166747 B2 AU 166747B2
Authority
AU
Australia
Prior art keywords
relating
checking apparatus
data checking
data
checking
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
AU26355/54A
Other versions
AU2635554A (en
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
Filing date
Publication date
Application filed by British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Application granted granted Critical
Publication of AU2635554A publication Critical patent/AU2635554A/en
Publication of AU166747B2 publication Critical patent/AU166747B2/en
Expired legal-status Critical Current

Links

AU26355/54A 1954-04-06 Improvements in or relating to data checking apparatus Expired AU166747B2 (en)

Publications (2)

Publication Number Publication Date
AU2635554A AU2635554A (en) 1954-06-10
AU166747B2 true AU166747B2 (en) 1954-06-10

Family

ID=

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