AU257038B2 - Improvements relating to railway track relay circuits - Google Patents

Improvements relating to railway track relay circuits

Info

Publication number
AU257038B2
AU257038B2 AU19336/62A AU1933662A AU257038B2 AU 257038 B2 AU257038 B2 AU 257038B2 AU 19336/62 A AU19336/62 A AU 19336/62A AU 1933662 A AU1933662 A AU 1933662A AU 257038 B2 AU257038 B2 AU 257038B2
Authority
AU
Australia
Prior art keywords
railway track
improvements relating
track relay
relay circuits
circuits
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
AU19336/62A
Other versions
AU1933662A (en
Inventor
HUGHITT and DOUGLAS MAURICE JONES HARRY
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by McKenzie and Holland Australia Pty Ltd filed Critical McKenzie and Holland Australia Pty Ltd
Application granted granted Critical
Publication of AU257038B2 publication Critical patent/AU257038B2/en
Publication of AU1933662A publication Critical patent/AU1933662A/en
Expired legal-status Critical Current

Links

AU19336/62A 1961-07-14 1962-06-26 Improvements relating to railway track relay circuits Expired AU257038B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB25553/61 1961-07-14

Publications (2)

Publication Number Publication Date
AU257038B2 true AU257038B2 (en) 1964-01-09
AU1933662A AU1933662A (en) 1964-01-09

Family

ID=

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