AU3334350A - Improvements relating to automatic telephone systems - Google Patents

Improvements relating to automatic telephone systems

Info

Publication number
AU3334350A
AU3334350A AU33343/50A AU3334350A AU3334350A AU 3334350 A AU3334350 A AU 3334350A AU 33343/50 A AU33343/50 A AU 33343/50A AU 3334350 A AU3334350 A AU 3334350A AU 3334350 A AU3334350 A AU 3334350A
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
automatic telephone
automatic
relating
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
AU33343/50A
Other versions
AU138489B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU138489B2 publication Critical patent/AU138489B2/en
Publication of AU3334350A publication Critical patent/AU3334350A/en
Expired legal-status Critical Current

Links

AU33343/50A 1947-01-06 Improvements relating to automatic telephone systems Expired AU138489B2 (en)

Publications (2)

Publication Number Publication Date
AU138489B2 AU138489B2 (en) 1950-05-25
AU3334350A true AU3334350A (en) 1950-05-25

Family

ID=

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