AU800013A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU800013A
AU800013A AU8000/13A AU800013A AU800013A AU 800013 A AU800013 A AU 800013A AU 8000/13 A AU8000/13 A AU 8000/13A AU 800013 A AU800013 A AU 800013A AU 800013 A AU800013 A AU 800013A
Authority
AU
Australia
Prior art keywords
relating
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
AU8000/13A
Other versions
AU800013B (en
Inventor
Electrical Engineers LOOI West Vanburen Streed Chicago Illinois U. S. A Talbot Grant Martin and Bernard Darwin Willis
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
Original Assignee
Automatic Electric Co
Filing date
Publication date
Application filed by Automatic Electric Co filed Critical Automatic Electric Co
Priority to AU8000/13A priority Critical patent/AU800013A/en
Publication of AU800013B publication Critical patent/AU800013B/en
Publication of AU800013A publication Critical patent/AU800013A/en
Expired legal-status Critical Current

Links

AU8000/13A 1913-02-11 Improvements in or relating to telephone systems Expired AU800013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU8000/13A AU800013A (en) 1913-02-11 Improvements in or relating to telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU8000/13A AU800013A (en) 1913-02-11 Improvements in or relating to telephone systems

Publications (2)

Publication Number Publication Date
AU800013B AU800013B (en) 1914-02-24
AU800013A true AU800013A (en) 1914-02-24

Family

ID=

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