AU115251B2 - Improvements relating to electric signalling systems - Google Patents

Improvements relating to electric signalling systems

Info

Publication number
AU115251B2
AU115251B2 AU257/41A AU25741A AU115251B2 AU 115251 B2 AU115251 B2 AU 115251B2 AU 257/41 A AU257/41 A AU 257/41A AU 25741 A AU25741 A AU 25741A AU 115251 B2 AU115251 B2 AU 115251B2
Authority
AU
Australia
Prior art keywords
improvements 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 - Lifetime
Application number
AU257/41A
Inventor
Fossett. uf England Leslie
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 of AU115251B2 publication Critical patent/AU115251B2/en
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU257/41A 1941-01-29 Improvements relating to electric signalling systems Expired - Lifetime AU115251B2 (en)

Publications (1)

Publication Number Publication Date
AU115251B2 true AU115251B2 (en)

Family

ID=

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