AU1916120A - Improvements in or relating to automatic or semi-automatic telephone systems - Google Patents

Improvements in or relating to automatic or semi-automatic telephone systems

Info

Publication number
AU1916120A
AU1916120A AU19161/20A AU1916120A AU1916120A AU 1916120 A AU1916120 A AU 1916120A AU 19161/20 A AU19161/20 A AU 19161/20A AU 1916120 A AU1916120 A AU 1916120A AU 1916120 A AU1916120 A AU 1916120A
Authority
AU
Australia
Prior art keywords
automatic
relating
semi
telephone systems
automatic telephone
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
AU19161/20A
Other versions
AU1916120B (en
Inventor
Electric Campany Automatic
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.)
Abair /nee Of
Original Assignee
Abair /nee Of
Filing date
Publication date
Application filed by Abair /nee Of filed Critical Abair /nee Of
Priority to AU19161/20A priority Critical patent/AU1916120B/en
Priority claimed from AU19161/20A external-priority patent/AU1916120B/en
Publication of AU1916120A publication Critical patent/AU1916120A/en
Publication of AU1916120B publication Critical patent/AU1916120B/en
Expired legal-status Critical Current

Links

AU19161/20A 1920-12-10 1920-12-10 Improvements in or relating to automatic or semi-automatic telephone systems Expired AU1916120B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU19161/20A AU1916120B (en) 1920-12-10 1920-12-10 Improvements in or relating to automatic or semi-automatic telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU19161/20A AU1916120B (en) 1920-12-10 1920-12-10 Improvements in or relating to automatic or semi-automatic telephone systems

Publications (2)

Publication Number Publication Date
AU1916120A true AU1916120A (en) 1921-07-05
AU1916120B AU1916120B (en) 1921-07-05

Family

ID=63363311

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19161/20A Expired AU1916120B (en) 1920-12-10 1920-12-10 Improvements in or relating to automatic or semi-automatic telephone systems

Country Status (1)

Country Link
AU (1) AU1916120B (en)

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