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Light system for a sewer cleaning vehicle
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Self-adapting variable loudness and/or variable sound pattern emergency vehicle siren system with optional collision warning
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Vehicle Peripheral Lighting System
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Warning devices with Oscillating Light Patterns
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Light beacon lens
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Perimeter breach warning system
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Modular flexible light bar
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Lighting devices and systems with orientation detection and control
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Check valve for slurry water pump
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Localized distribution of emergency mass notification alerts
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Facility safety system
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Vehicle with internal and/or external monitoring
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Hazardous detection call point stations
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Boom hose apparatus
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Piston head retaining system
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Voice control for emergency vehicle
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Vehicle with internal and/or external monitoring
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Speaker with automatic volume control
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Power split and variable creep drive system for street sweeper or like specialty vehicle
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