AU166424B2 - Improvements in automatic telephone'systems - Google Patents

Improvements in automatic telephone'systems

Info

Publication number
AU166424B2
AU166424B2 AU22574/53A AU2257453A AU166424B2 AU 166424 B2 AU166424 B2 AU 166424B2 AU 22574/53 A AU22574/53 A AU 22574/53A AU 2257453 A AU2257453 A AU 2257453A AU 166424 B2 AU166424 B2 AU 166424B2
Authority
AU
Australia
Prior art keywords
systems
automatic telephone
telephone
automatic
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
AU22574/53A
Other versions
AU2257453A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU166424B2 publication Critical patent/AU166424B2/en
Publication of AU2257453A publication Critical patent/AU2257453A/en
Expired legal-status Critical Current

Links

AU22574/53A 1953-10-30 Improvements in automatic telephone'systems Expired AU166424B2 (en)

Publications (2)

Publication Number Publication Date
AU166424B2 true AU166424B2 (en) 1954-01-07
AU2257453A AU2257453A (en) 1954-01-07

Family

ID=

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