AU1624434A - Improvements in telephone systems - Google Patents

Improvements in telephone systems

Info

Publication number
AU1624434A
AU1624434A AU16244/34A AU1624434A AU1624434A AU 1624434 A AU1624434 A AU 1624434A AU 16244/34 A AU16244/34 A AU 16244/34A AU 1624434 A AU1624434 A AU 1624434A AU 1624434 A AU1624434 A AU 1624434A
Authority
AU
Australia
Prior art keywords
telephone systems
telephone
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
AU16244/34A
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.)
Automatic Electric Co Ltd Actunl
Original Assignee
Automatic Electric Co Ltd Actunl
Filing date
Publication date
Application filed by Automatic Electric Co Ltd Actunl filed Critical Automatic Electric Co Ltd Actunl
Publication of AU1624434A publication Critical patent/AU1624434A/en
Expired legal-status Critical Current

Links

AU16244/34A 1934-02-05 Improvements in telephone systems Expired AU1624434A (en)

Publications (1)

Publication Number Publication Date
AU1624434A true AU1624434A (en) 1935-02-21

Family

ID=

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