AU2694354A - Improvements in or relating to calculating checking apparatus - Google Patents

Improvements in or relating to calculating checking apparatus

Info

Publication number
AU2694354A
AU2694354A AU26943/54A AU2694354A AU2694354A AU 2694354 A AU2694354 A AU 2694354A AU 26943/54 A AU26943/54 A AU 26943/54A AU 2694354 A AU2694354 A AU 2694354A AU 2694354 A AU2694354 A AU 2694354A
Authority
AU
Australia
Prior art keywords
relating
checking apparatus
calculating checking
calculating
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
AU26943/54A
Other versions
AU167880B2 (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 AU2694354A publication Critical patent/AU2694354A/en
Publication of AU167880B2 publication Critical patent/AU167880B2/en
Expired legal-status Critical Current

Links

AU26943/54A 1954-04-27 Improvements in or relating to calculating checking apparatus Expired AU167880B2 (en)

Publications (2)

Publication Number Publication Date
AU2694354A true AU2694354A (en) 1954-07-01
AU167880B2 AU167880B2 (en) 1954-07-01

Family

ID=

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