AU1360223A - Improvements in or relating to automatic telephone systems - Google Patents

Improvements in or relating to automatic telephone systems

Info

Publication number
AU1360223A
AU1360223A AU13602/23A AU1360223A AU1360223A AU 1360223 A AU1360223 A AU 1360223A AU 13602/23 A AU13602/23 A AU 13602/23A AU 1360223 A AU1360223 A AU 1360223A AU 1360223 A AU1360223 A AU 1360223A
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
AU13602/23A
Inventor
Telephone Engineer Chicago III U. SA Rudolph Frank Stehlik
Filing date
Publication date
Application filed filed Critical
Publication of AU1360223A publication Critical patent/AU1360223A/en
Expired legal-status Critical Current

Links

AU13602/23A 1923-07-03 Improvements in or relating to automatic telephone systems Expired AU1360223A (en)

Publications (1)

Publication Number Publication Date
AU1360223A true AU1360223A (en) 1923-08-18

Family

ID=

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