AU115683B2 - Improvements in and relating to telephone and like systems - Google Patents

Improvements in and relating to telephone and like systems

Info

Publication number
AU115683B2
AU115683B2 AU2438/41A AU243841A AU115683B2 AU 115683 B2 AU115683 B2 AU 115683B2 AU 2438/41 A AU2438/41 A AU 2438/41A AU 243841 A AU243841 A AU 243841A AU 115683 B2 AU115683 B2 AU 115683B2
Authority
AU
Australia
Prior art keywords
telephone
relating
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
AU2438/41A
Other versions
AU243841A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU115683B2 publication Critical patent/AU115683B2/en
Publication of AU243841A publication Critical patent/AU243841A/en
Expired legal-status Critical Current

Links

AU2438/41A 1941-08-06 Improvements in and relating to telephone and like systems Expired AU115683B2 (en)

Publications (2)

Publication Number Publication Date
AU115683B2 true AU115683B2 (en) 1942-08-20
AU243841A AU243841A (en) 1942-08-20

Family

ID=

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