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AU138953B2 - Improvements relating to telephone and like selective systems - Google Patents
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AU138953B2 - Improvements relating to telephone and like selective systems - Google Patents

Improvements relating to telephone and like selective systems

Info

Publication number
AU138953B2
AU138953B2 AU15614/47A AU1561447A AU138953B2 AU 138953 B2 AU138953 B2 AU 138953B2 AU 15614/47 A AU15614/47 A AU 15614/47A AU 1561447 A AU1561447 A AU 1561447A AU 138953 B2 AU138953 B2 AU 138953B2
Authority
AU
Australia
Prior art keywords
telephone
improvements relating
selective systems
selective
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
AU15614/47A
Other versions
AU1561447A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1561447A publication Critical patent/AU1561447A/en
Publication of AU138953B2 publication Critical patent/AU138953B2/en
Expired legal-status Critical Current

Links

AU15614/47A 1947-10-09 Improvements relating to telephone and like selective systems Expired AU138953B2 (en)

Publications (2)

Publication Number Publication Date
AU1561447A AU1561447A (en) 1947-11-13
AU138953B2 true AU138953B2 (en) 1947-11-13

Family

ID=

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