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AU2653030A - Improvements in or relating to signalling systems - Google Patents

Improvements in or relating to signalling systems

Info

Publication number
AU2653030A
AU2653030A AU26530/30A AU2653030A AU2653030A AU 2653030 A AU2653030 A AU 2653030A AU 26530/30 A AU26530/30 A AU 26530/30A AU 2653030 A AU2653030 A AU 2653030A AU 2653030 A AU2653030 A AU 2653030A
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
AU26530/30A
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 AU2653030A publication Critical patent/AU2653030A/en
Expired legal-status Critical Current

Links

AU26530/30A 1930-05-05 Improvements in or relating to signalling systems Expired AU2653030A (en)

Publications (1)

Publication Number Publication Date
AU2653030A true AU2653030A (en) 1931-07-16

Family

ID=

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