AU130516B2 - Multichannel signalling systems - Google Patents

Multichannel signalling systems

Info

Publication number
AU130516B2
AU130516B2 AU21788/45A AU2178845A AU130516B2 AU 130516 B2 AU130516 B2 AU 130516B2 AU 21788/45 A AU21788/45 A AU 21788/45A AU 2178845 A AU2178845 A AU 2178845A AU 130516 B2 AU130516 B2 AU 130516B2
Authority
AU
Australia
Prior art keywords
signalling systems
multichannel
multichannel signalling
systems
signalling
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
AU21788/45A
Other versions
AU2178845A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU130516B2 publication Critical patent/AU130516B2/en
Publication of AU2178845A publication Critical patent/AU2178845A/en
Expired legal-status Critical Current

Links

AU21788/45A 1945-07-09 Multichannel signalling systems Expired AU130516B2 (en)

Publications (2)

Publication Number Publication Date
AU130516B2 true AU130516B2 (en) 1948-12-23
AU2178845A AU2178845A (en) 1948-12-23

Family

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