AU203581B2 - Improvements in calculating machines - Google Patents

Improvements in calculating machines

Info

Publication number
AU203581B2
AU203581B2 AU840/54A AU84054A AU203581B2 AU 203581 B2 AU203581 B2 AU 203581B2 AU 840/54 A AU840/54 A AU 840/54A AU 84054 A AU84054 A AU 84054A AU 203581 B2 AU203581 B2 AU 203581B2
Authority
AU
Australia
Prior art keywords
calculating machines
machines
calculating
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
AU840/54A
Other versions
AU84054A (en
Inventor
Harold Bates Dennis
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
Filing date
Publication date
Application filed by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of AU203581B2 publication Critical patent/AU203581B2/en
Publication of AU84054A publication Critical patent/AU84054A/en
Expired legal-status Critical Current

Links

AU840/54A 1954-06-09 Improvements in calculating machines Expired AU203581B2 (en)

Publications (2)

Publication Number Publication Date
AU203581B2 true AU203581B2 (en) 1954-12-09
AU84054A AU84054A (en) 1954-12-09

Family

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