AU145386B2 - Improvements in or relating to electrical signalling systems - Google Patents

Improvements in or relating to electrical signalling systems

Info

Publication number
AU145386B2
AU145386B2 AU20138/48A AU2013848A AU145386B2 AU 145386 B2 AU145386 B2 AU 145386B2 AU 20138/48 A AU20138/48 A AU 20138/48A AU 2013848 A AU2013848 A AU 2013848A AU 145386 B2 AU145386 B2 AU 145386B2
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
AU20138/48A
Other versions
AU2013848A (en
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.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU145386B2 publication Critical patent/AU145386B2/en
Publication of AU2013848A publication Critical patent/AU2013848A/en
Expired legal-status Critical Current

Links

AU20138/48A 1948-04-23 Improvements in or relating to electrical signalling systems Expired AU145386B2 (en)

Publications (2)

Publication Number Publication Date
AU145386B2 true AU145386B2 (en) 1948-05-20
AU2013848A AU2013848A (en) 1948-05-20

Family

ID=

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