AU870122A - Improvements in or relating to automatic switches for use in telephone systems - Google Patents

Improvements in or relating to automatic switches for use in telephone systems

Info

Publication number
AU870122A
AU870122A AU8701/22A AU870122A AU870122A AU 870122 A AU870122 A AU 870122A AU 8701/22 A AU8701/22 A AU 8701/22A AU 870122 A AU870122 A AU 870122A AU 870122 A AU870122 A AU 870122A
Authority
AU
Australia
Prior art keywords
relating
telephone systems
automatic switches
switches
automatic
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
AU8701/22A
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 /ner Of
Original Assignee
Abair /ner Of
Filing date
Publication date
Application filed by Abair /ner Of filed Critical Abair /ner Of
Publication of AU870122A publication Critical patent/AU870122A/en
Expired legal-status Critical Current

Links

AU8701/22A 1922-08-30 Improvements in or relating to automatic switches for use in telephone systems Expired AU870122A (en)

Publications (1)

Publication Number Publication Date
AU870122A true AU870122A (en) 1923-01-09

Family

ID=

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