|
CA568877A
|
|
Traffic control system
|
|
CA614202A
|
|
Electronic timing circuit
|
|
CA529097A
|
|
Electronic circuit
|
|
CA595300A
|
|
Traffic actuated control system
|
|
CA499167A
|
|
Speed meter
|
|
CA607477A
|
|
Traffic cycle selector
|
|
CA600858A
|
|
Traffic actuated control system and apparatus
|
|
CA600044A
|
|
Traffic actuated control apparatus
|
|
CA562621A
|
|
Traffic control system
|
|
CA518961A
|
|
Counting system
|
|
CA522164A
|
|
Speed detector
|
|
CA596836A
|
|
Radar speed meter
|
|
CA587533A
|
|
Casing assembly for portable radar apparatus
|
|
CA624549A
|
|
Electrical timing control circuit
|
|
CA490632A
|
|
Traffic counting apparatus
|
|
CA519693A
|
|
Quick acting coupling
|
|
CA525580A
|
|
Traffic actuated control system
|
|
CA623511A
|
|
Electronic cycle computer
|
|
CA605477A
|
|
Vehicle detector
|
|
CA490633A
|
|
Traffic actuated control apparatus
|
