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CA2148036A1
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System and Apparatus for Control of a Pneumatic Door Operator
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Stabilizer for outside sliding plug doors
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Resilient edges for power operated doors
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Compact boiler having low NOX emissions
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Door drive equipment for mass transit vehicle
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Transponder having microprocessor generated frequency shift signals
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Power door operator for multi-passenger mass transit vehicles
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Compact boiler having low NOX emissions
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Power door drive and door support having motor operated locks
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CA2067594A1
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Transit car power door obstruction sensing system and device
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Method and apparatus for low NOX combustion of gaseous fuels
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Pressure wave switch having improved contact structure and pressure equilization
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EP0487708A1
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Moving vehicle identification system
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Roadway antennae
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Pneumatic door operator having pneumatic actuator and lock
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