AU99646A - Improvements relating to electric selective signalling systems - Google Patents

Improvements relating to electric selective signalling systems

Info

Publication number
AU99646A
AU99646A AU996/46A AU99646A AU99646A AU 99646 A AU99646 A AU 99646A AU 996/46 A AU996/46 A AU 996/46A AU 99646 A AU99646 A AU 99646A AU 99646 A AU99646 A AU 99646A
Authority
AU
Australia
Prior art keywords
improvements relating
signalling systems
selective signalling
electric selective
electric
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
AU996/46A
Other versions
AU135192B2 (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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of AU135192B2 publication Critical patent/AU135192B2/en
Publication of AU99646A publication Critical patent/AU99646A/en
Expired legal-status Critical Current

Links

AU996/46A 1946-02-01 Improvements relating to electric selective signalling systems Expired AU135192B2 (en)

Publications (2)

Publication Number Publication Date
AU135192B2 AU135192B2 (en) 1946-03-01
AU99646A true AU99646A (en) 1946-03-01

Family

ID=

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