AU211433B2 - Improvements in and relating to automatic telephone systems - Google Patents

Improvements in and relating to automatic telephone systems

Info

Publication number
AU211433B2
AU211433B2 AU12996/55A AU1299655A AU211433B2 AU 211433 B2 AU211433 B2 AU 211433B2 AU 12996/55 A AU12996/55 A AU 12996/55A AU 1299655 A AU1299655 A AU 1299655A AU 211433 B2 AU211433 B2 AU 211433B2
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 - Lifetime
Application number
AU12996/55A
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 of AU211433B2 publication Critical patent/AU211433B2/en
Application filed by General Electric Co filed Critical General Electric Co
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU12996/55A 1955-10-19 Improvements in and relating to automatic telephone systems Expired - Lifetime AU211433B2 (en)

Publications (1)

Publication Number Publication Date
AU211433B2 true AU211433B2 (en)

Family

ID=

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