AU165490B2 - Improvements in or relating to automatic telephone systems - Google Patents

Improvements in or relating to automatic telephone systems

Info

Publication number
AU165490B2
AU165490B2 AU22145/53A AU2214553A AU165490B2 AU 165490 B2 AU165490 B2 AU 165490B2 AU 22145/53 A AU22145/53 A AU 22145/53A AU 2214553 A AU2214553 A AU 2214553A AU 165490 B2 AU165490 B2 AU 165490B2
Authority
AU
Australia
Prior art keywords
relating
telephone systems
automatic telephone
automatic
systems
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
AU22145/53A
Other versions
AU2214553A (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.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU165490B2 publication Critical patent/AU165490B2/en
Publication of AU2214553A publication Critical patent/AU2214553A/en
Expired legal-status Critical Current

Links

AU22145/53A 1953-10-13 Improvements in or relating to automatic telephone systems Expired AU165490B2 (en)

Publications (2)

Publication Number Publication Date
AU165490B2 true AU165490B2 (en) 1953-12-17
AU2214553A AU2214553A (en) 1953-12-17

Family

ID=

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