AU116538B2 - Signalling system - Google Patents

Signalling system

Info

Publication number
AU116538B2
AU116538B2 AU4352/42A AU435242A AU116538B2 AU 116538 B2 AU116538 B2 AU 116538B2 AU 4352/42 A AU4352/42 A AU 4352/42A AU 435242 A AU435242 A AU 435242A AU 116538 B2 AU116538 B2 AU 116538B2
Authority
AU
Australia
Prior art keywords
signalling system
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 - Lifetime
Application number
AU4352/42A
Inventor
Walter Cox John
Filing date
Publication of AU116538B2 publication Critical patent/AU116538B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4352/42A 1942-02-03 Signalling system Expired - Lifetime AU116538B2 (en)

Publications (1)

Publication Number Publication Date
AU116538B2 true AU116538B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU116538B2 (en) Signalling system
AU117599B2 (en) Signalling system
CA404106A (en) Signalling system
CA404399A (en) Signalling system
CA404448A (en) Signalling system
CA405933A (en) Signalling system
CA406245A (en) Signalling system
CA407551A (en) Signalling system
AU721042A (en) Signalling system
CA408895A (en) Selective signalling system
CA407161A (en) Railway signalling system
CA408407A (en) Railway signalling system
CA409067A (en) Railway signalling system
CA409069A (en) Railway signalling system
CA404210A (en) Electrical signalling system
CA407237A (en) Electrical signalling system
CA406480A (en) Traffic signalling system
CA406481A (en) Traffic signalling system
CA402523A (en) Telemotor system
CA409220A (en) Electric signalling system
CA403972A (en) Telephone signalling system
CA402988A (en) Radio signalling system
CA403179A (en) Radio signalling system
CA408013A (en) Radio signalling system
CA408014A (en) Radio signalling system