[go: up one dir, main page]

AU107303B2 - Improvements in or relating to traffic control systems - Google Patents

Improvements in or relating to traffic control systems

Info

Publication number
AU107303B2
AU107303B2 AU3732/38A AU373238A AU107303B2 AU 107303 B2 AU107303 B2 AU 107303B2 AU 3732/38 A AU3732/38 A AU 3732/38A AU 373238 A AU373238 A AU 373238A AU 107303 B2 AU107303 B2 AU 107303B2
Authority
AU
Australia
Prior art keywords
relating
control systems
traffic control
traffic
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
Application number
AU3732/38A
Other versions
AU373238A (en
Inventor
George William Thompson Thomas Philip Preist
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of AU373238A publication Critical patent/AU373238A/en
Publication of AU107303B2 publication Critical patent/AU107303B2/en
Expired legal-status Critical Current

Links

AU3732/38A Improvements in or relating to traffic control systems Expired AU107303B2 (en)

Publications (2)

Publication Number Publication Date
AU373238A AU373238A (en) 1939-05-11
AU107303B2 true AU107303B2 (en) 1939-05-11

Family

ID=

Similar Documents

Publication Publication Date Title
AU107303B2 (en) Improvements in or relating to traffic control systems
AU373238A (en) Improvements in or relating to traffic control systems
AU108444B2 (en) Improvements in traffic control systems
AU88939A (en) Improvements in traffic control systems
AU110648B2 (en) Improvements in or relating to current control systems
AU103168B2 (en) Improvements in or relating to traffic control systems
AU112027B2 (en) Improvements in or relating to absorption-refrigerating systems
AU106869B2 (en) Improvements in or relating to remote control systems
AU109146B2 (en) Improvements in or relating to current control system
AU221239A (en) Improvements in or relating to current control systems
AU72237A (en) Improvements in or relating to traffic control systems
AU106307B2 (en) Improvements in traffic control systems
AU111519B2 (en) Improvements in or relating to automatic volume control systems
AU537539A (en) Improvements in or relating to absorption-refrigerating systems
CA385969A (en) Traffic control system
CA385967A (en) Traffic control system
CA385968A (en) Traffic control system
CA385970A (en) Traffic control system
AU94438A (en) Improvements in or relating to remote control systems
AU79739A (en) Improvements in or relating to current control system
AU111668B2 (en) Improvements in or relating to modulation systems
AU110510B2 (en) Improvements in or relating to aerial systems
AU10738A (en) Improvements in traffic control systems
AU109967B2 (en) Improvements in or relating to electric signalling systems
AU111756B2 (en) Improvements in or relating to electric signalling systems