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System for disinfection of air for reducing pathogen loads in air and enhancing local air quality index in enclosed living spaces and commercial environment during ARS-COVID-19 pandemic, has electrostatic precipitator for removing dust and particulate matter from air 2023-09-20
Agricultural harvester i.e. sugarcane harvester, has valve assembly for selectively occluding fluid from flowing from second fluid chambers of fluid-driven actuators to control valve based on pressure of fluid within first and second fluid conduits to reduce roll of agricultural harvester 2021-09-06