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AU2666830A - Improvements in or relating to signalling systems - Google Patents

Improvements in or relating to signalling systems

Info

Publication number
AU2666830A
AU2666830A AU26668/30A AU2666830A AU2666830A AU 2666830 A AU2666830 A AU 2666830A AU 26668/30 A AU26668/30 A AU 26668/30A AU 2666830 A AU2666830 A AU 2666830A AU 2666830 A AU2666830 A AU 2666830A
Authority
AU
Australia
Prior art keywords
relating
signalling systems
signalling
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
AU26668/30A
Inventor
Leslie Finch James
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of AU2666830A publication Critical patent/AU2666830A/en
Expired legal-status Critical Current

Links

AU26668/30A 1931-05-12 Improvements in or relating to signalling systems Expired AU2666830A (en)

Publications (1)

Publication Number Publication Date
AU2666830A true AU2666830A (en) 1931-05-21

Family

ID=

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