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AU223663B2 - Improvements in calculating machines ofthe ten-key type - Google Patents

Improvements in calculating machines ofthe ten-key type

Info

Publication number
AU223663B2
AU223663B2 AU36560/58A AU3656058A AU223663B2 AU 223663 B2 AU223663 B2 AU 223663B2 AU 36560/58 A AU36560/58 A AU 36560/58A AU 3656058 A AU3656058 A AU 3656058A AU 223663 B2 AU223663 B2 AU 223663B2
Authority
AU
Australia
Prior art keywords
key type
calculating machines
machines ofthe
ofthe
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
AU36560/58A
Other versions
AU3656058A (en
Inventor
Konrad Grip Erik
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU3656058A publication Critical patent/AU3656058A/en
Publication of AU223663B2 publication Critical patent/AU223663B2/en
Expired legal-status Critical Current

Links

AU36560/58A 1958-03-31 Improvements in calculating machines ofthe ten-key type Expired AU223663B2 (en)

Publications (2)

Publication Number Publication Date
AU3656058A AU3656058A (en) 1958-10-02
AU223663B2 true AU223663B2 (en) 1958-10-02

Family

ID=

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