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AU155133B2 - Improvements in or relating to means for checking recorded information - Google Patents
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AU155133B2 - Improvements in or relating to means for checking recorded information - Google Patents

Improvements in or relating to means for checking recorded information

Info

Publication number
AU155133B2
AU155133B2 AU38377/50A AU3837750A AU155133B2 AU 155133 B2 AU155133 B2 AU 155133B2 AU 38377/50 A AU38377/50 A AU 38377/50A AU 3837750 A AU3837750 A AU 3837750A AU 155133 B2 AU155133 B2 AU 155133B2
Authority
AU
Australia
Prior art keywords
relating
recorded information
checking recorded
checking
information
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
AU38377/50A
Other versions
AU3837750A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Application granted granted Critical
Publication of AU3837750A publication Critical patent/AU3837750A/en
Publication of AU155133B2 publication Critical patent/AU155133B2/en
Expired legal-status Critical Current

Links

AU38377/50A 1950-11-29 Improvements in or relating to means for checking recorded information Expired AU155133B2 (en)

Publications (2)

Publication Number Publication Date
AU3837750A AU3837750A (en) 1951-02-01
AU155133B2 true AU155133B2 (en) 1951-02-01

Family

ID=

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