AU873343A - Improvements in or relating to electric signalling systems - Google Patents

Improvements in or relating to electric signalling systems

Info

Publication number
AU873343A
AU873343A AU8733/43A AU873343A AU873343A AU 873343 A AU873343 A AU 873343A AU 8733/43 A AU8733/43 A AU 8733/43A AU 873343 A AU873343 A AU 873343A AU 873343 A AU873343 A AU 873343A
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electric signalling
electric
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
AU8733/43A
Other versions
AU119298B2 (en
Inventor
Mountjoy Muschamp D'Assis Fonseca and Hugh Jennings Ward Harold
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU119298B2 publication Critical patent/AU119298B2/en
Publication of AU873343A publication Critical patent/AU873343A/en
Expired legal-status Critical Current

Links

AU8733/43A 1943-03-19 Improvements in or relating to electric signalling systems Expired AU119298B2 (en)

Publications (2)

Publication Number Publication Date
AU119298B2 AU119298B2 (en) 1944-12-14
AU873343A true AU873343A (en) 1944-12-14

Family

ID=

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