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AU104251B2 - Improvements in or relating to semi automatic telephone or like exchange systems - Google Patents

Improvements in or relating to semi automatic telephone or like exchange systems

Info

Publication number
AU104251B2
AU104251B2 AU1463/37A AU146337A AU104251B2 AU 104251 B2 AU104251 B2 AU 104251B2 AU 1463/37 A AU1463/37 A AU 1463/37A AU 146337 A AU146337 A AU 146337A AU 104251 B2 AU104251 B2 AU 104251B2
Authority
AU
Australia
Prior art keywords
relating
automatic telephone
exchange systems
semi automatic
semi
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
AU1463/37A
Other versions
AU146337A (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 AU146337A publication Critical patent/AU146337A/en
Publication of AU104251B2 publication Critical patent/AU104251B2/en
Expired legal-status Critical Current

Links

AU1463/37A 1937-04-15 Improvements in or relating to semi automatic telephone or like exchange systems Expired AU104251B2 (en)

Publications (2)

Publication Number Publication Date
AU146337A AU146337A (en) 1938-06-10
AU104251B2 true AU104251B2 (en) 1938-06-10

Family

ID=

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