AU112622B2 - Improvements in or relating to electrical signalling systems - Google Patents

Improvements in or relating to electrical signalling systems

Info

Publication number
AU112622B2
AU112622B2 AU816/40A AU81640A AU112622B2 AU 112622 B2 AU112622 B2 AU 112622B2 AU 816/40 A AU816/40 A AU 816/40A AU 81640 A AU81640 A AU 81640A AU 112622 B2 AU112622 B2 AU 112622B2
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electrical signalling
electrical
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
AU816/40A
Other versions
AU81640A (en
Inventor
George Thomas Baker Reginald Taylor
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 Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU112622B2 publication Critical patent/AU112622B2/en
Publication of AU81640A publication Critical patent/AU81640A/en
Expired legal-status Critical Current

Links

AU816/40A 1941-02-26 Improvements in or relating to electrical signalling systems Expired AU112622B2 (en)

Publications (2)

Publication Number Publication Date
AU112622B2 true AU112622B2 (en) 1941-03-13
AU81640A AU81640A (en) 1941-03-13

Family

ID=

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