AU82216A - Improvements. in telephone systems - Google Patents

Improvements. in telephone systems

Info

Publication number
AU82216A
AU82216A AU822/16A AU82216A AU82216A AU 82216 A AU82216 A AU 82216A AU 822/16 A AU822/16 A AU 822/16A AU 82216 A AU82216 A AU 82216A AU 82216 A AU82216 A AU 82216A
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
AU822/16A
Other versions
AU82216B (en
Inventor
Electrical Engineer looi West Vanburen Streed Chicago Illinois U. SA Arthur Bessey Smith
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 AU822/16A priority Critical patent/AU82216A/en
Publication of AU82216B publication Critical patent/AU82216B/en
Publication of AU82216A publication Critical patent/AU82216A/en
Expired legal-status Critical Current

Links

AU822/16A 1916-04-18 Improvements. in telephone systems Expired AU82216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU822/16A AU82216A (en) 1916-04-18 Improvements. in telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU822/16A AU82216A (en) 1916-04-18 Improvements. in telephone systems

Publications (2)

Publication Number Publication Date
AU82216B AU82216B (en) 1917-03-20
AU82216A true AU82216A (en) 1917-03-20

Family

ID=

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