AU410243B2 - Improvements in or relating to signalling systems - Google Patents

Improvements in or relating to signalling systems

Info

Publication number
AU410243B2
AU410243B2 AU13398/66A AU1339866A AU410243B2 AU 410243 B2 AU410243 B2 AU 410243B2 AU 13398/66 A AU13398/66 A AU 13398/66A AU 1339866 A AU1339866 A AU 1339866A AU 410243 B2 AU410243 B2 AU 410243B2
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 - Lifetime
Application number
AU13398/66A
Inventor
LEONARD HEPTINSTALL and ARTHUR LESLIE LAMBER DENNIS
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.)
Her Majestys Postmaster General
Original Assignee
Her Majestys Postmaster General
Filing date
Publication of AU410243B2 publication Critical patent/AU410243B2/en
Application filed by Her Majestys Postmaster General filed Critical Her Majestys Postmaster General
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU13398/66A 1966-11-02 Improvements in or relating to signalling systems Expired - Lifetime AU410243B2 (en)

Publications (1)

Publication Number Publication Date
AU410243B2 true AU410243B2 (en)

Family

ID=

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