|
CA735630A
|
|
Magnetic disc data recorder
|
|
CA742359A
|
|
Traffic control
|
|
CA647430A
|
|
Data processing system and method
|
|
CA626650A
|
|
Magnetic shift registers
|
|
CA830114A
|
|
Traffic speed computer
|
|
CA735083A
|
|
Vehicle detection apparatus
|
|
CA727292A
|
|
Traffic supervisory system
|
|
CA702059A
|
|
Traffic monitoring and control system
|
|
CA741412A
|
|
Microwave antenna
|
|
CA805820A
|
|
Traffic actuated control system
|
|
CA738592A
|
|
Traffic control apparatus
|
|
CA661802A
|
|
Computing apparatus
|
|
CA784876A
|
|
Traffic density computer
|
|
CA695209A
|
|
Traffic control apparatus
|
|
CA676558A
|
|
Traffic monitoring system
|
|
CA739353A
|
|
Adjustable x-ray table
|
|
CA715206A
|
|
Traffic indicating system
|
|
CA686633A
|
|
Traffic and other control system
|
|
CA755276A
|
|
Vehicle detector
|
|
CA730288A
|
|
Traffic control apparatus
|
